Rewinding in EasyCrypt

Organization
Cryptography
Abstract
When checked by humans, the security of proofs for cryptographic protocols are inherently error-prone. One way out is to use formal (i.e., computer-aided) verification. Probably the most popular tool today for this purpose is EasyCrypt, which allows to interactively design a proof that the computer will be able to understand and check.
The task of this thesis is to study the applicability of EasyCrypt to proofs that use "rewinding". Such proofs include, for example, security proofs for commitment schemes and zero-knowledge protocols. Can the logic in EasyCrypt already capture such techniques? If not, how should it be extended?
Graduation Theses defence year
2019-2020
Supervisor
Dominique Unruh
Spoken language (s)
English
Requirements for candidates
Crypto I, if possible Crypto II, Introduction to Interactive Theorem Provers
Level
Masters
Keywords
#tcs #crypto #verification

Application of contact

 
Name
Dominique Unruh
Phone
E-mail
unruh@ut.ee