lowRISC/opentitan
Nov 2024 – Jan 2025
2 Months active
Languages Used
RustASN.1
Technical Skills
Embedded SystemsProvisioningRust ProgrammingCryptographyData ParsingSignature Verification
Vadim Bendebury
PROFILE
Vadim Bendebury
Worked on the lowRISC/opentitan repository to deliver two targeted enhancements over a two-month period, focusing on provisioning and cryptographic signature handling. Developed a customizable provisioning success condition, allowing SKU-specific personalization validation by introducing a new CLI argument and refining boot-up logic and timeouts using Rust in an embedded systems context. Additionally, expanded OpenTitanLib to support both ASN.1-encoded and raw ECDSA signatures, implementing ASN.1 parsing, conversion to little-endian format, and strict validation of signature components. The work demonstrated depth in cryptography, data parsing, and embedded systems, addressing integration and verification needs without introducing any bug fixes during this period.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
2
Lines of code
104
Activity Months2
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4801 peopleSame Organization
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Benedict OdaiMember
Craig IngramMember
KayyuriMember
Scott SuarezMember
Agent2Agent (A2A) BotMember
Andreas AbelMember
Aadi KapurMember
Aadish GoelMember
Aahil MehtaMember
Work History
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for lowRISC/opentitan: Delivered a targeted OpenTitanLib enhancement to broaden ECDSA signature handling and interoperability, with direct impact on downstream verification and integration tasks.
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for lowRISC/opentitan: Delivered a targeted OpenTitanLib enhancement to broaden ECDSA signature handling and interoperability, with direct impact on downstream verification and integration tasks.
January 2025
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered a robust provisioning enhancement for opentitan that enables SKU-specific personalization validation by introducing a customizable provisioning success condition. This change refines the provisioning flow, adjusts boot-up checks and timeouts, and ensures validation of personalization beyond ROM_EXT boot-up.
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered a robust provisioning enhancement for opentitan that enables SKU-specific personalization validation by introducing a customizable provisioning success condition. This change refines the provisioning flow, adjusts boot-up checks and timeouts, and ensures validation of personalization beyond ROM_EXT boot-up.
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Quality Metrics
Correctness90.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
ASN.1Rust
Technical Skills
CryptographyData ParsingEmbedded SystemsProvisioningRust ProgrammingSignature Verification
Repositories Contributed To
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