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104 followers · 140 following
  • Sythe Labs
  • L1 Cache

Achievements

Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: QuickdrawAchievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

Organizations

@EpicGames

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jparr721/README.md

Jarred

I do security work. I'm currently the co-founder and CTO of Sythe Labs.

Prev. Bank of America Red Team, Yale PhD program. Recovering physicist

Security Findings

  • Buffer Overflow in Mas Bandwidth's Serialize Library link
  • Resource Exhaustion in the HotShot BFT Consensus Protocol link
  • Consensus Halt in Voting Logic HotShot BFT Consensus Protocol link
  • Consensus Dropped Round in HotShot BFT Consensus Protocol link
  • No-Op Voting Gate Fix in HotShot BFT Consensus Protocol link
  • Several Economic Liveness Issues in Espresso Network Global Confirmation Layer link
  • Certificate Forgery Attacks in Proposal Due To Lack of Nonce in Aggregate Signature Creation fix report
  • Certificate Forgery Attacks in Vote Due TO Lack of Nonce in Aggregate Signature Creation fix report
  • Chain Rule Calculation is Overly Optimistic in HotShot BFT Consensus Protocol link

Pinned Loading

  1. portfolio portfolio Public

    Security Work I've Done

  2. EspressoSystems/HotShot EspressoSystems/HotShot Public archive

    Rust 162 73

  3. EspressoSystems/espresso-network EspressoSystems/espresso-network Public

    Rust 189 173

  4. EspressoSystems/timeboost EspressoSystems/timeboost Public

    Rust 5 20

  5. simplemind-ng simplemind-ng Public

    Forked from kennethreitz/simplemind

    A maintained fork of Kenneth Reitz's "simplemind" with modernization, bug fixes and new features.

    Python

  6. fast-that-hash fast-that-hash Public

    Rust port of Bee-San's Name-That-Hash and pyWhat

    Rust