openssl/openssl
Nov 2024 – Dec 2024
2 Months active
Languages Used
CMarkdownPOD
Technical Skills
CryptographyPerformance OptimizationSystem ProgrammingCode ReviewDocumentation
Tom Cosgrove
PROFILE
Tom Cosgrove
Tom Cosgrove contributed to the openssl/openssl repository by developing targeted cryptographic performance optimizations and improving documentation quality. He implemented AES and SHA3 enhancements specifically for Apple Silicon M4, using C and system programming techniques to detect the CPU brand string and activate optimized code paths, which improved TLS handshake throughput and encryption efficiency on macOS. In addition, Tom addressed documentation bugs by correcting typos, clarifying resource URLs, and updating references to current sources, leveraging Markdown and code review skills. His work demonstrated depth in both low-level cryptography and maintainability, ensuring robust performance and clearer onboarding for OpenSSL users.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
1
Lines of code
41
Activity Months2
Your Network
700 people
Work History
December 2024
3 Commits
Dec 1, 2024December 2024 summary for openssl/openssl focused on documentation quality and repository hygiene. Implemented targeted documentation fixes and resource URL cleanup to improve accuracy, discoverability, and maintenance. Removed outdated references, updated URLs to current resources (openssl-library.org), and clarified GitHub mirror usage. These changes reduce user confusion, support onboarding, and lower maintenance overhead for documentation assets.
3 Commits
Dec 1, 2024December 2024 summary for openssl/openssl focused on documentation quality and repository hygiene. Implemented targeted documentation fixes and resource URL cleanup to improve accuracy, discoverability, and maintenance. Removed outdated references, updated URLs to current resources (openssl-library.org), and clarified GitHub mirror usage. These changes reduce user confusion, support onboarding, and lower maintenance overhead for documentation assets.
December 2024
November 2024
1 Commits • 1 Features
Nov 1, 2024In November 2024, the OpenSSL project delivered Apple Silicon M4 crypto performance optimizations to accelerate AES and SHA3 operations on Apple Silicon M4-based macOS systems. The optimization is activated by detecting 'Apple M4' in the CPU brand string to enable optimized crypto paths, ensuring faster cryptographic operations on supported hardware. This work improves TLS handshake throughput and general encryption workloads on macOS devices, contributing to lower latency for secure communications and potential energy efficiency gains.
November 2024
1 Commits • 1 Features
Nov 1, 2024In November 2024, the OpenSSL project delivered Apple Silicon M4 crypto performance optimizations to accelerate AES and SHA3 operations on Apple Silicon M4-based macOS systems. The optimization is activated by detecting 'Apple M4' in the CPU brand string to enable optimized crypto paths, ensuring faster cryptographic operations on supported hardware. This work improves TLS handshake throughput and general encryption workloads on macOS devices, contributing to lower latency for secure communications and potential energy efficiency gains.
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CMarkdownPOD
Technical Skills
Code ReviewCryptographyDocumentationPerformance OptimizationSystem Programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline