Legacy protocols and ciphers PCI DSS and NIST rule out

TLS 1.0/1.1, SSLv3, 3DES and RC4 still offered.

TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% TLS 1.0 offering: 34.9% 34.9%TLS 1.0 offering339,634 of 973,441 deep-scanned websites
TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% TLS 1.1 offering: 36.5% 36.5%TLS 1.1 offering354,819 of 973,441 deep-scanned websites
SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% SSLv3 offering: 0.4% 0.4%SSLv3 offering3,796 of 973,441 deep-scanned websites
3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 3DES cipher family: 10.6% 10.6%3DES cipher family102,893 of 973,441 deep-scanned websites
RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% RC4 cipher family: 0.9% 0.9%RC4 cipher family8,566 of 973,441 deep-scanned websites

Denominator: deep-scanned websites · n = 973,441

View as table
MeasureShareSitesn
TLS 1.0 offering34.9%339,634973,441
TLS 1.1 offering36.5%354,819973,441
SSLv3 offering0.4%3,796973,441
3DES cipher family10.6%102,893973,441
RC4 cipher family0.9%8,566973,441

Source: GeoTrust Research — The State of SSL/TLS, October 2026