Analyzed
about 20 hours
ago.
based on code collected
about 20 hours
ago.
Project Summary
The Sender Policy Framework (SPF) is a way for prevent email forgeries. Libspf2 is a second-generation SPF system written in the C language. Libspf2 is designed to be secure, correct, portable, flexible, and fast (in that order).
In a Nutshell, libspf2...
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took an estimated 13 years of effort (COCOMO model)
starting with its first commit in June, 2004
ending with its most recent commit almost 2 years ago
Quick Reference
https://github.com/shevek/libspf2
BSD 2-clause "Simplified" License
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Forbidden
Hold Liable
Required
Include Copyright
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
GNU Lesser General Public License v2.1 or later
Permitted
Commercial Use
Modify
Distribute
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Notice
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
Project Vulnerability Report
Security Confidence Index
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
30 Day SummaryJul 29 2025 — Aug 28 2025
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12 Month SummaryAug 28 2024 — Aug 28 2025
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