Fully secure systems don't exist today and they won't exist in the future.
-Adi Shamir
ABOUT US
Our research interest is cryptography. We are a group of Ph.D. students and Project scholars from the Department of Mathematics, IIT Kharagpur. Our goal is to come out with new ideas with every discussion we make here.
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Our Supervisors
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Sourav Mukhopadhyay
Professor
Dept. of Mathematics
Indian Institute of Technology Kharagpur
India – 721302
Webpage: http://www.facweb.iitkgp.ac.in/~sourav/
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Ratna Dutta
Associate Professor
Dept. of Mathematics
Indian Institute of Technology Kharagpur
India – 721302
past TALKs
22nd June, 2020
Towards Quantum Resistant Cryptosystems from Supersingular Elliptic Curve Isogenies
Speaker: Surbhi
25th June, 2020
On the security of supersingular isogeny cryptosystems
Authors: Steven D. Galbraith, Christophe Petit, Barak Shani and Yan Bo Ti
Speaker: Surbhi
30th June, 2020
CSIDH: An efficient post-quantum commutative group action
Authors: Wouter Castryck, Tanja Lange, Chloe Martindale, Lorenz Panny and Joost Renes
Speaker: Surbhi
1st July, 2020
Optimal Broadcast Encryption from Pairings and LWE (EUROCRYPT-2020)-Part 2
Authors: Shweta Agrawal and Shota Yamada
Speaker: Subhranil
2nd July, 2020
Algorithms for CSIDH, the continuation of the previous presentation
Authors: Wouter Castryck, Tanja Lange, Chloe Martindale, Lorenz Panny and Joost Renes
Speaker: Surbhi
3rd July, 2020
Verifiable Homomorphic Secret Sharing
Authors: Georgia Tsaloli, Bei Liang, Aikaterini Mitrokotsa
Speaker: Anushree
7th July, 2020
New Code-Based Privacy-Preserving Cryptographic Constructions-Part 1
Authors: Khoa Nguyen, Hanh Tang, Huaxiong Wang, and Neng Zeng
Speaker: Jayashree
8th July, 2020
New Code-Based Privacy-Preserving Cryptographic Constructions-Part 2
Authors:Khoa Nguyen, Hanh Tang, Huaxiong Wang, and Neng Zeng
Speaker: Jayashree
9th July, 2020
Threshold Trapdoor function and their applications-Part 1
Authors: Binbin Tu, Yu Chen, Xueli Wang
Speaker: Anushree
10th July, 2020
SeaSign: Compact isogeny signatures from class group actions-Part 1
Authors: Luca De Feo, Steven D. Galbraith
Speaker: Surbhi
12th July, 2020
SeaSign: Compact isogeny signatures from class group actions-Part 2
Authors: Luca De Feo, Steven D. Galbraith
Speaker: Surbhi
14th July, 2020
Candidate iO From Homomorphic Encryption Schemes (EUROCRYPT 2020)-Part 1
Authors: Zvika Brakerski, Nico D¨ottling, Sanjam Garg, and Giulio Malavolta
Speaker: Tapas
14th July, 2020
Candidate iO From Homomorphic Encryption Schemes (EUROCRYPT 2020)-Part 2
Authors: Zvika Brakerski, Nico D¨ottling, Sanjam Garg, and Giulio Malavolta
Speaker: Tapas
15th July, 2020
Threshold Trapdoor function and their applications-Part 2
Authors: Binbin Tu, Yu Chen, Xueli Wang
Speaker: Anushree
18th July, 2020
Authors: Henry Corrigan-Gibbs and Dmitry Kogan
Speaker: Ramprasad
19th July, 2020
Authors: Henry Corrigan-Gibbs and Dmitry Kogan
Speaker: Ramprasad
21st July, 2020
Authors: Jintai Ding, Zheng Zhang, Joshua Deaton, Kurt Schmidt, FNU Vishakha
Speaker: Prithwi
22th July, 2020
New Code-Based Privacy-Preserving Cryptographic Constructions-Part 3
Authors:Khoa Nguyen, Hanh Tang, Huaxiong Wang, and Neng Zeng
Speaker: Jayashree
23rd July, 2020
Towards ABE for RAM from LWE with sub-linear decryption and More (Asiacrypt- 2019)-Part 1
Authors:Prabhajan Ananth, Xiong Fan, Elaine Shi
Speaker: Subhranil
24rd July, 2020
Towards ABE for RAM from LWE with sub-linear decryption and More (Asiacrypt- 2019)-Part 2
Authors:Prabhajan Ananth, Xiong Fan, Elaine Shi
Speaker: Subhranil
25th July, 2020
Authors:Elette Boyle and Niv Gilboa and Yuval Ishai
Speaker: Amit
28th July, 2020
Authors:Ward Beullens and Thorsten Kleinjung and Frederik Vercauteren
Speaker: Surbhi
31st July, 2020
Authors:Chris Peikert, Brent Waters
Speaker: Anushree
4th August, 2020
Authors:Luca De Feo and Michael Meyer
Speaker: Surbhi
14th August, 2020
FE for Inner Products and Its Application to Decentralized ABE (PKC19)-Part 1
Authors:Zhedong Wang, Xiong Fan, and Feng-Hao Liu
Speaker: Subhranil
16th August, 2020
FE for Inner Products and Its Application to Decentralized ABE (PKC19)-Part 2
Authors:Zhedong Wang, Xiong Fan, and Feng-Hao Liu
Speaker: Subhranil
19th September, 2020
Authors: Benoit Libert, San Ling, Khoa Nguyen and Huaxiong Wang
Speaker: Pratima
23rd September, 2020
Authors: Cong Peng, Jianhua Chen, Lu Zhou, Kim-Kwang Raymond Choo, Debiao He