Assessment

7 posts

Use-case Feb 10, 2026

TLS Landscape Report for lenovo.com

TLS landscape report for lenovo.com — certificate issuers, subdomain depth, legacy protocol exposure, weak ciphers, and expired certificate risk.

Use-case Feb 10, 2026

TLS landscape report for x.com and twitter.com — certificate footprint, SAN churn, TLS version mix, legacy protocol exposure, and weak ciphers.

Use-case Feb 6, 2026

TLS landscape report for optum.com: certificate footprint, hostname coverage, issuance churn, and TLS version mix from observed public endpoints.

Use-case Feb 6, 2026

TLS landscape report for ssl.com: certificate footprint, hostname coverage, issuance churn, and TLS version mix from observed public endpoints.

Use-case Sep 19, 2025

Bank of Ireland TLS analysis: 52 certificates with only 8 actively used across 56 hosts, showing strong CA standardization but legacy protocol risks.

Use-case Sep 18, 2025

Huawei TLS analysis: 534 certificates across 660 hosts, with insights on certificate lifecycle, protocol support, cipher strength, and security.

Opinion Jan 5, 2025

Twitter's SSL certificate nearly expired and reporting it was harder than expected. Explore SSL management challenges and preventing security lapses.