• Digital Image Watermarking : Optimization, Communication Theoretic, Signal Processing and Wavelet Theory Based, Soft-computing, Access control, Error Concealment, Reversible Watermarking, VLSI Architecture
• MC-CDMA : Power and Spectral Efficient System Design, Multi User Detection, Optimal Power Control
• Cognitive Radio : OFDM based System, Spectral Sensing and Compressive Sampling, Integration of CR with Wireless Network
• Physical Layer Security : Power control in Information Theoretic Security
• Optical Information Processing : Combinational and Sequential Circuits, Codes Generation for Optical Communication

• Santi P. Maity, Seba Maity,  Jaya Sil and Claude Delpha, Collusion resilient  spread spectrum watermarking in M-band wavelets using GA-Fuzzy Hybridization,  Journal of System and  Software, Elsevier Science http://dx.doi.org/10.1016/j.jss.2012.06.057
• Santi P. Maity, Seba Maity, Jaya Sil and Claude Delpha, Optimized Spread spectrum watermarking for fading-like collusion attack with improved detection, Special Issue on Wireless Personal Communications Journal, Springer (Accepted).
• Santi P. Maity and Sumanta Hati, Adaptive Technique for CI/MC-CDMA System using Combined  Strategy of Genetic Algorithms and Neural Network, Journal of Network Protocols and Algorithms (Accepted).
• Santi P. Maity, Sumanta Hati and Chinmoy Maji, Optimal Power Allocation in DS-CDMA with Adaptive SIC Technique, Special issue, Springer Telecommunication System, Springer (Accepted).  
• Santi P. Maity, Claude Delpha, Remy Boyer, Watermarking on Compressed data integrating convolution coding in integer wavelets, International Journal of wavelets, Multiresolution  and Information Processing, World Scientific (Accepted).
• Amit Phadikar, Santi P. Maity, Mrinal Mandal, Novel Wavelet-based QIM Data Hiding Technique for Tamper Detection and Correction of Digital Images, Journal of Visual  Communication and Image Representation, Elsevier Science, vol. 23, pp. 454-466, April 2012.
• Amit Phadikar, Santi P. Maity and Claude Delpha, Image error concealment and quality  Access control based on data  hiding and cryptography,  Telecommunication Systems,  Springer, vol. 49, pp. 219-229, 2012.
• Santi P. Maity, Seba Maity,  and Jaya Sil, Multicarrier spread spectrum watermarking for secure error concealment in Fading channel, Telecommunication Systems, Springer, vol. 49, pp. 239-254, 2012.
• Santi P. Maity,  Amit Phadikar and Malay K. Kundu, Image  Error Concealment  Based on  QIM Data Hiding in Dual-Tree Complex Wavelets, International Journal of wavelets,  Multiresolution and Information Processing, World Scientific, vo. 10, no.2, 30 pages, 2012.
• Amit Phadikar and Santi P. Maity, On security of compressed gray scale image using joint encryption and data hiding, Information Security Journal: A global perspective, Traylor & Francis, Vol. 20, pp. 1-16, 2011.
• Amit Phadikar and Santi P. Maity, On protection of compressed image in fading channel using data hiding, Journal of Computers and, Electrical Engineering, Elsevier Science, (Article in press).
• Amit Phadikar and Santi P. Maity, Data Hiding Based Quality Access Control   of Digital Images Using Adaptive QIM and Lifting, Signal Processing: Image Communication, Elsevier Science, Vol. 26, no. 10, pp. 646-661, 2011.   
• Amit Phadikar, Santi P. Maity, Bhupendra Bharma, Region Based QIM Digital Watermarking Scheme for Image Database in DCT domain, Journal of Computer and Electrical Engineering, Elsevier Science , vol. 37, pp. 339-355, 2011.
• Santi P. Maity and Malay K. Kundu, Perceptually adaptive spread transform image watermarking scheme using Hadamard transform, Journal of Information Sciences, Elsevier, vol. 181,  pp.450-465, 2011.
• Santi P. Maity and Malay K. Kundu Performance improvement in Spread Spectrum image   watermarking using wavelets, International Journal of Wavelets, Multiresolution and Information Processing, World Scientific Publishing Company, vol. 9, No.1  pp .1-33, 2011.
• Santi P. Maity and Malay K. Kundu, DHT domain digital watermarking with low loss in image information, International  Journal of Electronics and Communication Engg., Elsevier ,Vol. 64, pp.243-257,2010.
• Amit Phadikar and Santi P. Maity, ROI Based Error Concealment of Compressed Object  Based  Image using QIM Data Hiding and Wavelet Transform, IEEE Transaction on Consumer Electronics, Vol. 56, No. 2. pp. 971-979.  2010.
• Amit Phadikar and Santi P. Maity, “An Efficient M-ary QIM Data Hiding Algorithm for the Application to Image Error Concealment”, International Journal of Network Security and its Applications, Vol. 2, No.3, July 2010, pp.169-188.
• Goutam. K. Maity, Tanay Chattopadhyay, Dilip K. Gayen, Chinmoy Traphdar, Anup Kumar  Maity, Santi P. Maity, and Jitendra N. Ray,  All-optical binary flip-flop with the help of  Terahertz   Optical asymmetric demultiplexer, Natural Computing Journal, Springer Verlag. Vol.9, pp. 903-916, 2010.
• Amit Phadikar and Santi P. Maity, Quality access control of  compressed color image, International  Journal of Electronics and Communication Engg., Elsevier, vol.64, pp.833-843, 2010.
• Amit Phadikar and Santi P. Maity, ROI Based Quality Access Control of Compressed Color  Image  using DWT via Lifting, Electronic Letters on  Computer Vision and Image Analysis  (ELCVIA) , vol. 8, no. 2, pp.51-67, 2009.
• Santi P. Maity and Seba Maity, Multistage Spread Spectrum Watermark Detection Technique using Fuzzy Logic” IEEE Signal Processing Letters, vol. 16, no. 4, pp.245-248, April 2009.
• Santi P. Maity, Malay K. Kundu and Seba Maity “Dual purpose FWT domain spread spectrum image watermarking in real-time”, Special issues: circuits & systems for realtime security & copyright protection of multimedia, Computers & Electrical Engg., Elsevier , Vol. 35,  No. 2, PP. 415-433, March 2009.
• Santi P. Maity and Malay K. Kundu, Genetic Algorithm for  Optimality of Data Hiding in Digital Images, Special issue on Bio-Inspired Information Hiding,  Soft Computing, Springer Verlag, Vol. 13, No. 4, Feb. 2009, pp. 361-373.    
• Amit Phadikar,  Santi P. Maity, Bhupendra Bharma, Sanjeev Jain, A cost effective region  specific spatial domain color image watermarking scheme, INFOCOMP Journal of Computer Science, an International Journal, Brazil  Vol. 7,  No. 3, pp. 17-24,  September 2008.
• Santi P. Maity  and Seba Maity, “Wavelet based Hilbert transform with digital design and application to QCM-SS watermarking”, Radioengineering, Proceedings of Czech and Slovak Technical Universities,  vol. 17, no.1,  pp. 64-72, April 2008.
• Santi P. Maity, Malay K. Kundu and Tirtha S. Das, “Robust SS Watermarking with improved capacity”, Pattern Recognition Letters “Advances in Visual Information Processing”, Elsevier, 28, (2007), 350-357. (Impact factor: 1.213)

Book Chapters : 

• Santi P. Maity and Claude Delpha, Watermarking on Compressed image: A new perspective, Book on watermarking, InTech, Edited by Mithun Das Gupta, May 2012, pp. 67-84.
• Santi P. Maity, Claude Delpha, Seba Maity and Jaya Sil, Spread Spectrum watermarking:   Principles and Applications in Fading Channel, Book on watermarking, InTech, Edited by Mithun Das Gupta May 2012, pp. 67-84.
• Tamaghna Acharya and Santi P. Maity, “Power Allocation in Cognitive Radio in Energy   Constrained Wireless Ad Networks”, IGI-CRN Book Chapter # 13 (Chapter proposal accepted, Full chapter Submitted).
• Santi P. Maity and Claude DELPHA, Optimization in digital watermarking techniques, Chapter in Edited volume, Advanced Techniques in Multimedia watermarking: Image, video and Audio applications, IGI Global Publication, USA, New York.  2010.pp. 369-406.
• Santi P. Maity, Spread Spectrum watermarking: Implementation in FPGA, Chapter in Edited volume, Advanced Techniques in Multimedia watermarking: Image, video and Audio applications, IGI Global Publication, USA. pp. 455-485,2010.
• Santi P. Maity, Power and Spectral Efficient Multiuser Broadband Wireless Communication System, Book chapter Satellite Communications, SCIYO (Published September, 2010).

• Santi P. Maity and Claude Delpha, Optimal power and host sample allocation under random gin attack, IEEE Int. Conf. on Image Processing (ICIP 2012), Orlando, Florida, USA, Sep. 30 to October, 3, 2012 (Accepted).  
• Debashis Maity, Santi P. Maity and Hirak Maity, Modification in Contrast Mapping: reversible watermarking with performance improvement, SPCOM, IISC Bangalore, India, 22-25 July, 2012 (Presented and Published).  
• Chinmoy Maji, Santi P. Maity and Tamaghna Acharya, Optimal power allocation in relay based CR system with enhances network lifetime” Ninth Int. Symp. On wireless communication system, IEEE Commun. Society, France, August 28-31, 2012 (Presented).   
• Sumanta Hati and Santi P. Maity, 'Block PIC Technique for Synchronous CI/MC-CDMA System Using Neural Network’, International Conference on Advances in Computing, Communications and Informatics (ICACCI-2012), 3 – 5 August 2012, Chennai, India (Accepted).
• Shoubhik Chakraborty, Praveen Dhanuka, Anand Kumar, Debaprasad De, Sant P. Maity, Subcarrier and power allocation schemes for multiuser OFDM-based cognitive radio systems. 2012  Third International Conf. on Computing, communications and networking technologies (ICCNT2012), 26-28 Junly, 2012, Karur, Tamil Nadu.(Accepted).
• G. K. Maity, S. P. Maity, J. N. Roy: All-Optical Manchester Code Generator using TOAD-based D Flip-Flop. IEEE ICDCS 2012, International conference on devices circuits and systems, Coimbatore, Tamilnadu, India, March 2012. (Accepted).
• G.K. Maity, S.P. Maity, J. N. Roy: Design of All-Optical reversible TOAD-base Feynman and Toffoli Gate. International Conference on Advanced Computing &Communication Technologies (ACCT12), Rohtak (India), January 2012.
• G.K.Maity,S.P.Maity,J. N. Roy: MZI based Modified Trinary Number System.International Conference on Computer, Communication, Control and Information Technology (C3IT-2012), Elsevier, February 2012. [Accepted].
• G. K. Maity, S. P. Maity, J. N. Roy: Design of all-optical New Gate using Mach-Zehnder Interferometer. IEEE ICDCS 2012, International conference on devices, circuits and systems, Coimbatore, Tamilnadu, India, March 2012.
• G. K. Maity, S. P. Maity, J. N. Roy: TOAD-based all-optical Gold code generators. IEEE ICDCS 2012, International conference on devices, circuits and systems, Coimbatore, Tamilnadu, India, March 2012. [Accepted].
• Sudip Ghosh, Somsubhra Talapatra, Debasish Mondal, Navonil Chatterjee, Hafizur Rahaman, Santi P. Maity: VLSI Architecture for Spatial Domain Spread Spectrum Image Watermarking Using Gray-Scale Watermark. VDAT 2012: 375-376
• Sudip Ghosh, Somsubhra Talapatra, Debasish Mondal, Navonil Chatterjee, Hafizur Rahaman and Santi P. Maity, VLSI Architecture for Spread Spectrum Image Watermarking using Binary watermark, International Conf. on Advances in Computing and Communication, Rajagiri, Cochin, Kerala (Prsented).
• Santi P. Maity and Hirak Maity, Reversible Image Watermarking using Modified Difference Expansion, 2012 Third International Conference on Emerging Applications of Information Technology (EAIT 2012), Indian Statistical Institute, Kolkata, India, Nov. 30-Dec. 1, 2012 (Accepted).
• Goutam K. Maity and Santi P. Maity, Realization of Orthogonal Codes in Optical Information Processing, 2012 Third International Conference on Emerging Applications of Information Technology (EAIT 2012), Indian Statistical Institute, Kolkata, India, Nov. 30-Dec. 1, 2012 (Accepted).
• Amit Phadikar, Santi P. Maity, Claude DEPLHA, Data hiding for quality access control and error concealment in digital images, International Workshop on Content Protection & Forensics (CPAF 2011), IEEE ICME 2011 Workshop, Barcelona, 11-15 July, 2011 (Published).
• Santi P.Maity, Claude Delpha, Seba Maity and Jaya Sil, Fuzzy-GA hybridization in Mband wavelets for collusion resilient optimized SS watermarking, 3rd European workshop on Visual Information Processing (Published), 4-6 July, 2011.
• Seba Maity, Jaya Sil, Santi P. Maity and Claude Delpha, Adaptive watermark power control for capacity optimized MC-CDMA system , WPMC 2011 (Published).
• Seba Maity, Jaya Sil, Santi P. Maity and Claude Delpha, Optimized spread spectrum watermarking for fading-like collusion Attack, WPMC 2011 (Published and selected for special issue).
• Goutam Maity, Jitendra Nath Roy, Santi P. Maity, Mach-Zehnder interferometry based all-optical Peres Gate, ACC 2011, vol. 190, pp. 249-258.
• Santi P. Maity, Sumanta Hati, Adaptive power allocation for capacity improvement in CI/MC-CDMA  system using Genetic algorithms., ACC 2011,LNCS, Vol. 190, pp580-589.
• Dibyajnan Basak, Seba Maity  and Santi P. Maity, Optimized subcarrier power allocation in OFDM underlay cognitive radio system, ACC 2011, LNCS, Vol.190, pp. 519-528.
• Santi P. Maity and Sumanta Hati, An Adaptive SIC technique in DS-CDMA using  Neural Network, International  Conf. on Communication Technology and System  2011, December 7-9, 2011 (Published).
• Santi P. Maity and Dibyajnan Basak, Power Allocation in OFDM Cognitive Radio System in Presence of Relay, International Conf. on Communication Technology and System Design 2011, December 7-9, 2011 (Published).
• Amit Phadikar, Santi P. Maity and Mrinal K. Mandal, QIM data hiding for tamper detection and correction in digital images using wavelet transform, IEEE CCECE 2010 Symposium of the IEEE Canadian Conference on Electrical and Computer Engineering 2010 (Accepted).
• Amit Phadikar and Santi P. Maity,` Quality Access Control of Foregrounds of an Image using QIM Data Hiding’ 2nd IEEE  Int. Conference on Intelligent Human Computer Interaction, January 16-18, 2010,  pp: 303-309.
• Amit Phadikar and Santi P. Maity, Quality access control and  tracking of illicit  distribution of compressed gray scale image, 4th International conf. Computer applications in electrical engineering, IIT Roorkee, pp: 425-428, Feb, 2010.
• Amit Phadikar and Santi P. Maity, Low complexity image retrieval in DCT compressed domain with MPEG-7 edge descriptor, 4th International conf. Computer applications in electrical engineering, IIT Roorkee, pp. 395-398, Feb, 2010.
• Amit Phadikar and Santi P. Maity, Multibit QIM Watermarking Using M-ary Modulation and Lifting, SPCOM,2010, IISC Bangalore (Published).
• Santi P. Maity, Seba Maity and Jaya Sil, On Optimization of  Spread Spectrum Watermarking with variable embedding rate, SPCOM, IISC,Bangalore, 2010 (Published).
• Santi P. Maity, Capacity Improvement in CI/MC-CDMA System through Dynamic User Allocation,  Ninth Annual Wireless  Telecommunication Symposium (WTS 2010) April 21 – 23, 2010 -- Tampa, Florida, USA (Accepted).
• Santi P. Maity, Subhalaxmi Chakraborty,  and Monalisha Bhattacharya, Channel estimation for high capacity CI/MC-CDMA system with variable data rates, 25th Biennial Symposium on Communication, Canada, 2010 pp.209-212.
• Santi P. Maity, Subhalaxmi Chakraborty, Adaptive Power Allocation in CI/MC-CDMA System for Improvement in Channel Capacity, ICCCD 2010, IIT Kharagpur (published).
• Sudip Ghosh, Somsubhra Talapatra, Santi P. Maity, and Hafizur Rahaman, A novel VLSI architecture for Walsh-Hadamard Transform, 2nd Asia Symposium on Quality Electronic Design (Published)
• Amit Phadikar , Santi P. Maity and Hafizur Rahaman, Region Specific Spatial Domain Image Watermarking Scheme, 2009 IEEE  International Advanced Computing, Patiala, India, March 6-7, 2009 , pp. 888-893.
• Amit Phadikar, Santi P. Maity, “Image Error Concealment Based On Data Hiding Using Dual-Tree Complex Wavelets,” In Proceeding of  the 4th Indian International Conference of Artificial intelligence(IICAI-2009),   pp: 1764-1781, Tumkur, India, Dec.
• Amit Phadikar and  Santi P. Maity,  Claude Delpha, Image error concealment and quality access control based on data  hiding and cryptography, 2009 International conference on Multimedia Information Networking and security, pp.  583-587,18-20th November, 2009, China (Accepted).
• Santi P. Maity, Claude DELPHA, Sofiane BRACI and Rémy BOYER, Hidden QIM watermarking on compressed data using channel coding and lifting, Third International Conference on Pattern Recognition and Machine Intelligence (PReMI’09), December 16-20, 2009, Indian Institute of Technology, Delhi, India, 2009 vol. 5909, pp. 414-419.
• Amit Phadikar and  Santi P. Maity, Quality access control of digital images by encryption  and data hiding, International Conference on Methods and Models in Computer Science (ICM2CS09), New Delhi, India  (Accepted).
• Amit Phadikar and Santi P. Maity, M-ary , QIM data hiding for error concealment of digital image in JPEG pipeline, Proc. Of Int. Conf. on Advances in Computing, Control and Telecommunication Technologies, Kerala, India, December, 2009, pp: 93-97.
• Amit Phadikar and Santi P. Maity, ‘ Image Error concealment based on data hiding using M-ary QIM’ Third International Conference on Imaging for Crime Detection and Prevention (ICDP-09), December 3, London,  United Kingdom (Published).
• Amit Phadikar and Santi P. Maity, ROI Based Error Concealment of Object Based Image Using Data Hiding in JPEG 2000 Coding Pipeline, IEEE INDICON 2009 (Accepted).
• Santi P. Maity , Seba Maity and Jaya Sil, Spread spectrum watermark embedder optimization using Genetic Algorithms, 7th  international conferences on Advances in Pattern Recognition, Indian Statistical Institute, Kolkata, 4-6 February, 2009 , IEEE Computer Society Press, pp. 29-32.
• Amit Phadikar, Santi P. Maity and Malay K. Kundu, An Optimized Image Database Watermarking Scheme using Genetic Algorithms and Lifting, 2009 IEEE  International Advanced Computing (IACC  2009), Patiala,   India, March 6-7, 2009, pp. 2151-2155.
• Santi P Maity, Seba Maity and Jaya Sil, Diversity Assisted GCIC for Spread Spectrum Watermark Detection using Genetic Algorithms, IEEE Conference on Image Processing, 2009, pp3649-3652.
• Santi  P. Maity, Seba Maity and Jaya Sil, Estimation of Fading Attack on High Payload Spread Spectrum  Watermarking with Variable Embedding Rate using Genetic Algorithms, Third International Conference on Imaging for Crime Detection and Prevention (ICDP-09), December 3, London,  United Kingdom (Published).
• Santi P. Maity, Clude Delpha and Amit Phadikar, Spread Spectrum watermarking: From zero rate embedding to high payload system, Special session 4: Watermarking and Steganography, 2009 International conference on Multimedia Information Networking and security, 18-20th November, 2009, China , pp. 525-529.
• Sudip Ghosh, Pranab Roy, Santi P. Maity and Hafizur Rahaman, Spread Spectrum Image watermarking with Digital Design,2009 IEEE  International Advanced Computing conference (IACC    2009),  Patiala,   India, March   6-7, 2009,   pp. 868-873.
• Goutam K. Maity, Santi P. Maity, Tanay Chattopadhyay and Jitendra Nath Roy, Mach-Zehnder    Interferometer based all-optical Fredkin Gate, First International Conference on Trends in Optics and Photonics, Department of Applied Optics and Photonics, University of Calcutta, India, March 1-4, 2009 (Published).
• Goutam K. Maity, Tanay Chattopadhyay, Jitendra Nath Roy and Santi P. Maity, “All-optical reversible multiplexer, 4th International conference on Computers and Devices for Communication, (CODEC-09), 14-16 December, 2009 (Published).
• Santi P. Maity, and Mithun Mukherjee, Subcarrier  PIC scheme for high capacity   CI/MC-   CDMA System with Variable Data Rates, IEEE Mobeile WiMAX’09, July 9-10,Napa Valley, California, 2009.pp.135-140.
• Santi P. Maity and  Mithun Mukherjee, On Optimization of CI/MC-CDMA System, 20 th Commemorative IEEE Personal, Indoor and Mobile Radio Communications Symposium (PIMRC’09), Japan, 13-16th September, 2009 ,pp. 3203-3207
• Santi P. Maity and Mithun Mukherjee, A high capacity CI/MC-CDMA system for reduction in PAPR, 7TH  IEEE    Annual Conference on Communication Networks & Services Research   (CNSR 2009), Canada, pp. 297-304.
• Santi P. Maity and Mithun Mukherjee, Combined  Phase and Code Optimization for PAPR Reduction in M-ary CI/MC-CDMA system ,  First  UK-India International Workshop  on Cognitive Wireless System (UKIWCWS 2009), Indian Institute of Technology, Delhi, India, Dec.11-12, 2009 pp.1-6.
• Amit Phadikar, Malay K. Kundu and Santi P. Maity, Quality Acceess Control of a Gray Scale  Image, First Biennial National Conference on computer vision, pattern recognition, image processing and graphics (NCVPRIPG 2008), Gandhinagar, 2008, pp 13-19.
• Amit Phadikar, Santi P. Maity and Mrinal K. Mandal,  Quantization Based Data Hiding Scheme for  Quality Access Control of Images”, Proceeding of the 12th IASTED International Conference on Internet and Multimedia Systems and Applications (IMSA 2008), August 18 – 20, 2008, Kailua-Kona,Hawaii, USA.
• Amit Phadikar,  Santi P. Maity and  Malay K. Kundu, Quantization Based Data Hiding Scheme for Efficient Quality Access Control of Images using DWT via Lifting” IEEE Indian Conference on  Computer Vision, Graphics and Image Processing (ICVGIP'08), Bhubaneswar,  India, December 2008 pp.265-272.
• Amit Phadikar and Santi P. Maity, “A Cost Effective Scheme for Content Verification and Access Control of Quality of an Image”, Third IEEE International Conference on Industrial and Information Systems (ICIIS 2008), Kharagpur, India, December
• Santi  P. Maity, Sumanta Hati, Seba Maity and Mrinal K. Mandal, “Transmitter Optimization in Diversity Assisted Synchronous CI/MC-CDMA uplink system using Genetic Algorithm”- 24th IEEE Queen's Biennial Symposium on Communications, QBSC-2008, Canada, pp. 62-67.
• Santi  P. Maity, Sumanta Hati, Seba Maity, Diversity-Assisted Block PIC for synchronous C I / M C-  C D M A uplink system using Genetic Algorithm,  Proceedings of Third IEEE International Conference on Industrial and Information Systems (ICIIS 2008), Indian Institute of  Technology, Kharagpur, India, December 2008, pp. 1-6.
• Amit Phadikar,  Santi P. Maity and  Malay K. Kundu,  Efficient Quality Access Control scheme   for  compressed Gray Scale   Image using DWT via Lifting, National Conference on  Information   Security-Issues and Challenges, Gandhi Institute of  Engineering and Technology, Gunupur, Orissa,  India, PP. 120-127.
• Santi P. Maity, Malay K. Kundu and Seba Maity, An Efficient digital watermarking scheme for Dynamic Estimation of wireless channel condition, International Conference on Computing: Theory and Applications (ICCTA-2007), 5-7th  March,  2007, Indian Statistical Institute, Kolkata, IEEE Computer Society Press, pp 671-675.
• Santi P. Maity  and Seba Maity, “Detection driven spread spectrum digital watermarking,” 10th International Symposium  on Wireless Personal  Multimedia Communications, Jaipur, India, December 3-6, 2007, 1105-1109.
• Santi P. Maity, Prasanta K. Nandi, and Malay K. Kundu, Genetic Algorithm for improvement in detection of hidden data in digital images, 6th International Conference on Advances in Pattern Recognition (ICAPR07), Indian Statistical Institute, Kolkata, Jan. 2-4, 2007, World Scientific pp. 164-169.
• Santi P. Maity , Ayan Banerjee, Abu Abhijit and Malay K. Kundu, VLSI design of Spread Spectrum Image Watermarking—13th National Conference on communications (NCC-2007), Indian Institute of   Technology, Kanpur, India,  January 26-28, 2007, pp. 251-257.
• Santi P. Maity,  Mita Ghosh  and Seba Maity, Efficient PIC technique for performance improvement in synchronous CI/MC-CDMA uplink using Fuzzy Logic, 13th National Conference on Communication (NCC 2007), 26-28 January, 2007, IIT Kanpur, pp. 295-300.
• Santi P. Maity, Sumanta Hati and Seba Maity, “ Efficient Channel  Estimation  of  Diversity  Assisted  Synchronous  CI/MC-CDMA Uplink  System Using  Genetic Algorithm” 10th International Symposium  on Wireless Personal  Multimedia Communications, Jaipur, India, December 3-6, 2007,870-874 .
  2006
• Santi P. Maity, Malay K. Kundu and Seba Maity, Capacity improvement in digital watermarking using QCM scheme, Proceedings of 12th National Conference on Communications ( NCC 2006),  IIT Delhi, 27-29 th January, pp. 511-515.  
• Santi P. Maity, Malay K. Kundu and Mrinal K. Mandal, Performance Improvement in Spread Spectrum Watermarking via M-band Wavelets and N-ary Modulation, 3rd IET International Conference on Visual Information Engineering, Bangalore, 26-28 th September, 2006 pp. 35-40.
• Santi P. Maity and Pabitra K. Ray, De-noising of digital images using Discrete Wavelet, International Conference on Computers and Devices for Communication (CODEC-2006), Kokata, December 18-20, 2006.
• Santi P. Maity and Seba Maity, Desing of Hilber Transform using Discrete Wavelet, International Conference on Computers and Devices for Communication (CODEC-2006), Kokata, December 18-20, 2006.
  2005
• Santi P. Maity, Prasanta K. Nandi, Malay K. Kundu and Tirtha S. Das, Robustness improvement in spread spectrum watermarking using M-ary modulation, 11th National Conference on Communication (NCC-2005),  pp. 569-573, 28-30th January, IIT Kharagpur .
• Santi P. Maity, Malay K. Kundu and Mrinal K. Mandal, Capacity improvement in spread spectrum watermarking using Biorthogonal wavelets, IEEE  International  Midwest symposium on   Circuits and systems (IEEE  MWSCAS 2005) Cincinnati, Ohio, 7-10 August, pp. 1426–1429, 2005.
• Santi P. Maity, Prasanta K. Nandi, Malay K. Kundu and Ayan Banerjee, Low cost data authentication scheme and hardware realization, 11th National Conference on Communication (NCC-2005), pp. 574-577, 28-30th January, IIT Kharagpur.
  2004
• Santi P. Maity, Malay K. Kundu and Prasanta K. Nandi, Spatial image watermarking using spread spectrum modulation, Proceedings of 2nd International  Conference on Computers and Devices for Communication Systems (CODEC-04), Kolkata,  January 1-3, 2004, CD version.
• Santi P. Maity, Malay K. Kundu and Prasanta K. Nandi, Compression resilient image watermarking scheme in spatial    domain, Proceedings of   International  Conference on Communication, Devices and Intelligent Systems (CODIS 2004), Kolkata,  January 8-10, 2004, pp. 558-561.
• Santi P. Maity and Malay K. Kundu, An image watermarking scheme using HVS characteristics and spread transform, Proc. of 17th   International Conference on Pattern Recognition (ICPR 2004), IEEE CS Press, vol. 4,  pp. 869-872 UK, on 23-26th August, 2004.
• Santi P. Maity, Prasun Nandy, Tirtha S. Das and Malay K. Kundu, Robust image watermarking using multiresolution analysis, IEEE Indian Annual Conference (INDICON 2004), IIT Kharagpur, pp. 174-179, 20-22 December, 2004.
• Santi P. Maity and Malay K. Kundu, A blind CDMA image watermarking scheme in wavelet domain, IEEE International conference on Image Processing (ICIP 2004), Proc. ICIP 2004, PP. 2633-2636, 24-27 October, 2004.
• Santi P. Maity, Malay K. Kundu and Prasanta K. Nandi, Watermarking scheme for  Quality   Assessment in multimedia mobile communication services,  4th Indian Conference on computer vision, graphics and image  processing ( ICVGIP 2004) , Kolkata,  pp. 376-381,  16-18  December, 2004.
• Santi P. Maity, Malay K. Kundu and Prasanta K Nandi, Genetic algorithm for optimal imperceptibility in image communication through noisy channel, 11 th International Conference on Neural Information Processing ICONIP 2004, Kolkata, LNCS, Springer Verlag, 22-25th Nov. 2004, pp. 700-705.
• Santi P. Maity, Ayan Banerjee and Malay K. Kundu, An Image-in-Image communication scheme and VLSI  implementation using FPGA, IEEE Indian Annual Conference (INDICON 2004), IIT Kharagpur, pp. 6-11,  20-22 December, 2004.
• Santi P. Maity  and Pabitra K. Ray, Multiplexed messages and STFS uging phase modulated carrier, Proceedings of 2nd International  Conference on Computers and Devices for Communication   Systems  (CODEC-04), Kolkata,  January 1-3, 2004, CD version.
• Santi P. Maity, Malay K. Kundu and Tirtha S. Das, Design of A  Robust Spread Spectrum  Image Watermarking Scheme, 4th Indian Conference on computer vision, graphics and image processing ( ICVGIP 2004) , Kolkata,  pp. 145-150, 16-18  December, 2004.
• Santi P. Maity and Pabitra K. Ray, Orthogonal Code for Quality Assessment In Multiple Access Multimedia Mobile Communication Services, Proceedings of   International  Conference on  Communication, Devices and Intelligent Systems (CODIS 2004), Kolkata,  January 8-10, 2004, pp. 130-133.
• Santi P. Maity , Malay K. Kundu and Prasanta K. Nandi, Robust and low cost watermarking using image characteristics, Proceedings of fifth International  Conference on Advances in Pattern Recognition ( ICAPR-2003), Indian Statistical Institute, Kolkata, December 11-13, 2003, pp. 351-354.
• Santi P. Maity and Malay K. Kundu, Information theoretic approach to spatial image watermarking, Proceedings of International Conference on computer vision, graphics December (ICCVG-2002), Zakopane, Poland, September 25-29, 2002, pp. 524-529.
• Santi P. Maity and  Malay K. Kundu, Robust and blind spatial watermarking in digital image, Proceedings of third Indian Conference on computer vision, graphics and image processing (ICVGIP-2002) , space Application Center, Ahmedabad,  December 16-18, 2002, pp. 388-393.
• Santi P. Maity and  Malay K. Kundu, Digital image watermarking: A technique for secure transmission, Proceedings of International Conference on Control, Instrumentation and Information communication (CIIC-2001), Kolkata, December 13- 15, 2001, pp. 527-531.

Patent file :

• Bhargab B. Bhattacharya,  Malay K. Kundu, Santi P. Maity, C. A. Murthy and Tinku Acharya,   Robust digital image watermarking utilizing a Walsh transform algorithm US Patent  application  filed on 11th December 2003, application no. 10/734,691, Attorney Docket No. 42P14995.

• Image Processing and Pattern Recognition
• Communication Systems
• Broadband Communication
• Signals, Systems and Circuits

• Advanced Communication System
• Digital Voice and Picture Processing