Mani Sri Kumar
Security Engineer
Mani Sri Kumar is a Security Engineer at QCecuring, focused on certificate lifecycle management, PKI automation, and enterprise security infrastructure.
43 articles published
Post Quantum Cryptography
The Crypto-Agility Problem: You Cannot Migrate What You Cannot FindCrypto-agility requires knowing where RSA, ECC, SHA-1, and other algorithms are deployed across your infrastructure. Most organizations have zero visibility.
03 Aug, 2026 · 11 Mins read
Certificate Lifecycle Management
Apple's 45-Day Certificate Policy: What It Means for Enterprise TeamsApple is pushing 45-day maximum certificate lifespans in Safari and iOS. Enterprise teams running manual renewal processes face a fundamental operational shift.
02 Aug, 2026 · 10 Mins read
Post Quantum Cryptography
Post-Quantum Cryptography: Why Inventory Comes Before MigrationEveryone discusses PQC algorithms. Nobody has mapped where current cryptography is deployed. You cannot migrate what you cannot find. Start with inventory.
02 Aug, 2026 · 11 Mins read
Certificate Lifecycle Management
Why Certificate Outages Will Get Worse in 2026-2027Shorter lifespans, more microservices, hybrid cloud sprawl, same team sizes. The math does not work. Current processes will break.
01 Aug, 2026 · 05 Mins read
Certificate Lifecycle Management
Why Certificate Auto-Enrollment Doesn't Prevent OutagesAD CS auto-enrollment handles certificate issuance and renewal — but it doesn't prevent outages. Here's the critical gap between issued and deployed that most IT teams miss.
31 Jul, 2026 · 03 Mins read
Certificate Lifecycle Management
Your IT Team Is Fighting Fires Caused by Expired CertificatesAuto-enrollment issues and renews certificates. But your team is still getting woken up at 2 AM. The gap between issuance and deployment is where outages live.
29 Jul, 2026 · 08 Mins read
Certificate Lifecycle Management
The 3 Questions Every IT Team Should Answer About Their CertificatesHow many certificates do you have? When do they expire? Who owns them? If you cannot answer all three, you have a problem.
28 Jul, 2026 · 05 Mins read
Certificate Lifecycle Management
Certificate Management Without Venafi Price TagVenafi costs 100K+ per year for Fortune 500. Mid-market teams need visibility and alerting, not enterprise complexity.
26 Jul, 2026 · 05 Mins read
Certificate Lifecycle Management
Do You Actually Need a CLM Platform? (Honest Assessment)Not every organization needs a CLM platform. An honest framework for deciding when scripts work, when they break, and when you need to invest.
24 Jul, 2026 · 05 Mins read
Certificate Lifecycle Management
The Audit That Exposed 3,000 Untracked CertificatesAn ISO 27001 auditor asked for the certificate inventory. The team handed over 400 entries. Discovery found 3,200. Finding issued.
23 Jul, 2026 · 04 Mins read
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