PCI DSS DMARC Requirement: What Section 5.4.1 Requires(dmarcguard.io)

14 points by meysamazad 3 months ago | 6 comments

Sign in as anyone: Bypassing SAML SSO authentication with parser differentials(github.blog)

282 points by campuscodi 1 year ago | 111 comments

DKIM2 and DMARCbis Have Landed(stalw.art)

78 points by StalwartLabs 3 months ago | 58 comments

Show HN: EloqKV – Scalable distributed ACID key-value database with Redis API(eloqdata.com)

27 points by hubertzhang 2 years ago | 25 comments

Rearchitecting: Redis to SQLite(wafris.org)

328 points by thecodemonkey 2 years ago | 111 comments

Wafris blog post explaining why its open-source Rails web application firewall client moved from a Redis datastore to SQLite, with benchmark charts.

Claude Code is steganographically marking requests(thereallo.dev)

2318 points by kirushik 3 months ago | 692 comments

Blog post reporting that inspecting Claude Code revealed hidden system prompt markers that vary based on the API base URL and the user's timezone.