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Nicky Mouha

Nicky Mouha

Researcher in Cryptography

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SHA-3 Buffer Overflow (Part 2)

Following up on the SHA-3 buffer overflow in the “official” SHA-3 implementation, many people have been asking me how the vulnerability was found… As I explain in an upcoming paper at ACISP 2023, the vulnerability was found using the KLEE

nicky May 30, 2023May 30, 2023 Vulnerabilities Read more

SHA-3 Buffer Overflow

Update: This result appeared in the proceedings of CT-RSA 2023. A preprint is available. Over the past few months, I’ve been coordinating the disclosure of a new vulnerability that I’ve found. Today is the disclosure date, so I am excited

nicky October 20, 2022May 25, 2023 Vulnerabilities Read more

Buffer Overflow Attacks (Part 2)

This is the second post on buffer overflow attacks! Feel free to check out Buffer Overflow Attacks (Part 1) as well. In this post, we’ll have to deal with “undefined behavior” in the C programming language. It cannot be stressed

nicky January 9, 2022January 9, 2022 Vulnerabilities Read more

Buffer Overflow Attacks (Part 1)

This is my very first blog post! More will follow… At least for this few post, I’m writing for an audience of one, which is my future self. I’ll be covering topics that may be covered elsewhere, however, I personally

nicky December 21, 2021September 8, 2022 Vulnerabilities Read more

Recent Posts

  • SHA-3 Buffer Overflow (Part 2)
  • SHA-3 Buffer Overflow
  • Buffer Overflow Attacks (Part 2)
  • Buffer Overflow Attacks (Part 1)

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