Project Summary
SUM is a simple secure desktop instant messenger for local networks. No server infrastructure is needed. User find each other by registering in a file which will be stored at a shared network folder or optionally by an simple backend written in php. The communication between users is RSA encrypted. User can verify the identity of the other users by sharing their public keys. SUM is ideal for communication in company's because no messages will be stored anywhere. The integrated public/private key management allows a encrypted communication and ensures a tap-proof and tamper-proof messaging.
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In a Nutshell, SUM - Secure Ultimate Messenger...
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took an estimated 21 years of effort (COCOMO model)
starting with its first commit in June, 2014
ending with its most recent commit over 8 years ago
Quick Reference
GNU General Public License v3.0 only
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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 )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
Did You Know...
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30 Day SummaryMar 24 2025 — Apr 23 2025
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12 Month SummaryApr 23 2024 — Apr 23 2025
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