Server Features » TLS Negotiated cipher » AES-256
TLS negotiated cipher: AES-256
Percentage of IRC SSL/TLS servers with cipher negotiated as AES-256 cipher. Showing percentages by IRC server software.About this test result: AES-256 (Advanced Encryption Standard) is a widely used secure encryption algorithm.
Note on statistics: there is a difference in the gathering of TLS servers between 2017-2019 and 2020-onwards, see SSL/TLS statistics on the data page.
Table
Percentage of IRC SSL/TLS servers with cipher negotiated as AES-256 cipher. Showing percentages by IRC server software.| Software | Sep 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 |
|---|---|---|---|---|---|---|---|---|
| bahamut | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| charybdis | 100% | 84% | 82% | 82% | 81% | 80% | 78% | 72% |
| Ergo | 100% | 100% | 100% | 0% | 65% | 26% | 15% | 11% |
| Hybrid | 99% | 98% | 99% | 98% | 99% | 99% | 99% | 99% |
| InspIRCd | 99% | 99% | 96% | 95% | 96% | 96% | 96% | 97% |
| IRCNet | 100% | 100% | 50% | 100% | 100% | 86% | 100% | 100% |
| IRCU | 98% | 97% | 100% | 100% | 100% | 100% | 100% | 100% |
| Nefarious | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| ngircd | 92% | 92% | 97% | 97% | 97% | 97% | 99% | 99% |
| Ratbox | 100% | 100% | 97% | 99% | 100% | 100% | 100% | 100% |
| Seven | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Solanum | 0% | 0% | 0% | 0% | 96% | 98% | 92% | 90% |
| UnrealIRCd | 99% | 81% | 70% | 53% | 37% | 30% | 25% | 21% |