Matilda Backendal

Peer-reviewed papers

  1. Share with Care: Breaking E2EE in Nextcloud
    M. Albrecht, M. Backendal, D. Coppola, K. Paterson
    IEEE European Symposium on Security and Privacy 2024 (Euro S&P 2024)
    TBD

  2. When Messages Are Keys: Is HMAC a Dual-PRF?
    M. Backendal, M. Bellare, F. Günther and M. Scarlata
    43rd Annual International Cryptology Conference, (CRYPTO 2023)
    Lecture Notes in Computer Science, pp. 661–693. Springer, Aug. 2023
    Talk at CRYPTO

  3. MEGA: Malleable Encryption Goes Awry
    M. Backendal, M. Haller, and K.G. Paterson
    44th IEEE Symposium on Security and Privacy (SP 2023)
    pp. 146-163. IEEE, May 2023

  4. Puncturable Key Wrapping and Its Applications
    M. Backendal, F. Günther, and K.G. Paterson
    28th International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT 2022)
    Lecture Notes in Computer Science, Volume 13792, pp. 651–681. Springer, Dec 2022.

  5. The Fiat-Shamir Zoo: Relating the Security of Different Signature Variants
    M. Backendal, M. Bellare, J. Sorrell, and J. Sun
    Secure IT Systems - 23rd Nordic Conference (NordSec 2018)
    Lecture Notes in Computer Science, Volume 11252, pp. 154–170. Springer, Nov 2018

Articles

  1. End-to-End Encrypted Cloud Storage
    M. Backendal, M. Haller, and K.G. Paterson
    IEEE Security and Privacy (S&P Magazine)
    Volume 22, Issue 2, pp. 69-74, March-April 2024 DOI: 10.1109/MSEC.2024.3352788

Theses

Master thesis Puncturable Symmetric KEMs for Forward-Secret 0-RTT Key Exchange
M. Backendal, Lunds Tekniska Högskola, June 2019