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Cybersecurity
- What Cisco’s Granted Domain-Fronting Patent Actually Claims
- A Newly Published Application Claims a Proxy That Injects Post-Quantum Cryptography Into Traffic Without Touching the Application
- A Granted Patent Claims a Kernel Syscall Hook That Blocks Vulnerable-Driver Attacks on Endpoint Protection
- Zero Trust Patents: What NIST Defines and What the Filings Actually Claim
- G06F 21 Security Patents: The CPC Class Behind Malware Detection and EDR
- H04L 9 Cryptography Patents: What the CPC Class Covers and How Its Subgroups Map
- Post-Quantum Cryptography Patents: What the NIST Standards Cover and What the Filings Claim
- CPC Classification Explained: How to Read H04L 9 and G06F 21 on a Patent
- CISA Republishes Schneider Electric Advisory: Insufficient-Entropy Flaw CVE-2026-4827 Spans Easergy, EcoStruxure, PowerLogic and Saitel Products
- CISA Advisory: Type Confusion Flaw in AzeoTech DAQFactory Could Allow Code Execution via Crafted .ctl Files
- A Newly Published Application Claims Continuous Detection of Cryptographic Libraries in Source Control
- Rockwell RSLinx Carries a Stack Overflow That Could Run Remote Code Across Four Sectors
- Rockwell CompactLogix Controllers Skip Sequence and Source-IP Checks - and Publish the Connection IDs
- A Single Crafted CIP Message Can Brick Rockwell Logix Controllers Until a Program Reload
- Rockwell's PavilionX Analytics Platform Has a Broken-Authorization Bug That Hands Over Role Management
- Rockwell FLEX I/O Adapters Hit With a CVSS 9.4 - Account Takeover, Not Just a Crash
- Yarbo's Robot Fleet Shipped a Hard-Coded MQTT Key. CISA Rated It 9.8.
- CVE-2026-45036: Tabby's Terminal Auto-Confirms a Protocol It Should Have Asked About
- CVE-2021-47964: Schlix CMS Trusts Extension Packages It Should Have Treated as Hostile
- CVE-2020-37227: Client-Side-Only File Validation Lets Authenticated Users Plant a Web Shell
- CVE-2021-47966: Blind SQL Injection in PHP Timeclock's Login Form Exposes Stored Credentials
- CVE-2021-47976: How a CSRF Token and a Plugin Upload Combine into RCE in Textpattern CMS
- CVE-2026-4094: A Missing Capability Check Lets Low-Privilege WooCommerce Users Wipe Currency Settings
- Who Actually Owns Homomorphic Encryption? Reading the Assignee Map
- Why Post-Quantum Cryptography Needs New Silicon — A Lattice-KEM Hardware Patent
- How Anomaly Detection Works When the Endpoint Keeps Its Own Counters
- The Priority Date That Explains Today's Privacy-Preserving-Computing Boom
- Quantum Key Distribution Is Not Post-Quantum Cryptography — A Honeywell Patent Shows the Difference
- Three 2025-2026 Zero-Trust Patents, Three Different Places to Put the Enforcement
- What 'Secure Enclave' Hardware Actually Is, From Intel's Patent to VMware's
- Zero-Knowledge Proofs, Explained Through a Payments Patent
- The EDR Detection Method That Makes the Endpoint and the Network Check Each Other
- What Homomorphic Encryption Actually Does — Read Through the Bootstrapping Patent
- A 2026 Dell Patent Decides When to Rotate Encryption Keys — Not Just How Often
- The Post-Quantum Patents That Hedge Their Bets by Encapsulating Twice
- Intel's Service-Mesh Key-Management Patent and the Sprawl of Microservice Secrets
- Lagrange Labs's Patents on Cryptographically Proving a Query Result Is Correct
- NEC's Augmented Zero-Knowledge Patent: Proving Something About a Set You Can't See
- nChain's Zero-Knowledge Patent and the Question of What 'Enabling' a Proof Means
- Bitdefender's Patent for DNS That Can't See What You Look Up
- The 2025 Grant That Adds Authentication and Forward Secrecy to the Two-KEM Hedge
- R3's Patent for a File System That Lives Inside an Enclave
- Royal Bank of Canada's Multiparty Secure-Computing Platform Patent
- IBM's Sign-Preserving Masking Patent: A Privacy Trick Inside Homomorphic Encryption
- Samsung Is Building Homomorphic Encryption Into Hardware. The 2024 Grants Show It.
- ColorTokens's Microsegmentation Patents and the Adaptive Side of Zero Trust
- Duality's Interactive-Bootstrapping Patent and the Most Expensive Step in FHE
- Managing Keys Inside the Chip: A 2024 Cryptography Research Patent
- The Independent Inventor Behind a Deep Post-Quantum Patent Family
- Visa's Biometric-Template Patents: Authenticating You Without Storing Your Face
- Visa's 'Solitary' Multiparty Computation Patent and the Round-Efficiency Race
- Proving a Key Lives in Real Hardware — Without Identifying the Device: Microsoft's 2023 Patent
- Amazon's Privacy-Preserving Computing Patent and the Third-Party Trust Problem
- The Overlooked Hard Part of Secure Multiparty Computation: Getting the Inputs In
- Red Hat's Network-Bound Encryption Patent: Unsealing a Secret Only on the Right Network
- Sophos's Zero-Trust Gateway Patent: Where the Policy Decision Actually Lives
- Intel's Unified Signature Accelerator: One Engine for Classical and Post-Quantum
- Putting a Hardware Security Module Behind a Container: IBM's 2022 Patent
- Intel's CRT Trick for Homomorphic Machine Learning: A 2022 Claim Read
- JPMorgan's Patent That Wraps Homomorphic Encryption in Quantum Key Distribution
- Wells Fargo Is Quietly One of the Biggest Post-Quantum Patent Filers. Here's the Pattern.
- IBM Put Zero-Knowledge Proofs Inside the HSM. A 2021 Patent Reads the Claim.
- American Express's Zero-Knowledge Payment Patent and What the Claim Actually Hides
- A Tamper-Evident Ledger for Encryption Keys: eBay's 2021 Patent
- Philips Quietly Built a Lattice Key-Exchange Family. The 2021 Grants Show the Pattern.
- Searching Encrypted Data Without Decrypting It: CyberArk's 2021 Patents
- Computing on Data You're Not Allowed to Pool: A 2020 Secure-Multiparty Health Patent
- Google's 'System of Enclaves' Patent and the Problem of Trusting More Than One
- Handing Off Encrypted Data Without Decrypting It: Nokia's 2020 Re-Encryption Patent
- Intel's Enclave-Confidentiality Patent: What 'Protecting Memory From the OS' Actually Claims
- How Do You Compare Two Numbers Without Seeing Them? An NXP Patent Reads the Claim
- White-Box Cryptography: The Patents on Hiding a Key in Plain Sight
- Microsoft's Variable-Relinearization Patent Is About Making Homomorphic Math Affordable