I recently presented work on the analysis of a file encryption solution that claimed to implement “AES-1024 military grade encryption“. Spoiler alert: I did not
Tag: encryption
Implementing a ZK-focused authenticated-encryption scheme
In the last few years, several practitioners have proposed zk-focused cryptographic constructions such as hashing and encryption primitives that operate on binary and prime fields
Forget Homomorphic Encryption, Here Comes Functional Encryption
Have you ever heard of Functional Encryption (FE)? If so, you may be associating it with some sort of homomorphic encryption, which is not wrong,
Cryptography on a Quantum Computer
Quantum computing research is developing really fast, and we witnessed incredible advancements toward the realization of a practical quantum computer in the last few years.
How to crack Ubuntu encryption and passwords
During Positive Hack Days V, I made a fast track presentation about eCryptfs and password cracking. The idea came to me after using one feature
Power analysis basics
0. PREFACE Recently I gave a two-hour workshop about power attacks at PHDays conference. After the workshop, I understood that two hours are not enough to present
Kudelski Security Research 