Inventor · Poolesville, MD, US

David McGrew

153Patents
19h-index
100Co-inventors
89Inventor score

Filing activity: Apr 8, 1997 → Feb 29, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7676679B2 Method for self-synchronizing time between communicating networked systems using timestamps Electricity 224 Active
US7234063B1 Method and apparatus for generating pairwise cryptographic transforms based on group keys Electricity 150 Expired
US7234058B1 Method and apparatus for generating pairwise cryptographic transforms based on group keys Electricity 69 Expired
US7509491B1 System and method for dynamic secured group communication Electricity 64 Active
US7095850B1 Encryption method and apparatus with forward secrecy and random-access key updating method Electricity 49 Expired
US8806609B2 Security for remote access VPN Electricity 47 Active
US8503681B1 Method and system to securely transport data encryption keys Electricity 47 Active
US8356177B2 Key transport in authentication or cryptography Electricity 41 Active
US6249585A Publicly verifiable key recovery Electricity 30 Expired
US7346773B2 Enabling stateless server-based pre-shared secrets Electricity 30 Expired
US10805338B2 Analyzing encrypted traffic behavior using contextual traffic data Physics 28 Active
US7418100B2 Enciphering method Electricity 26 Active
US8745384B2 Security management in a group based environment Electricity 25 Active
US7139679B1 Method and apparatus for cryptographic protection from denial of service attacks Electricity 23 Expired
US7350227B2 Cryptographic peer discovery, authentication, and authorization for on-path signaling Electricity 22 Expired
US7426636B1 Compact secure data communication method Electricity 22 Expired
US8539247B2 Password checking Physics 20 Active
US9294270B2 Detection of stale encryption policy by group members Electricity 20 Active
US10536268B2 Passive decryption on encrypted traffic to generate more accurate machine learning training data Physics 20 Active
US11057420B2 Detection of malware and malicious applications Electricity 19 Active
US10305928B2 Detection of malware and malicious applications Electricity 19 Active
US7290281B1 Method and apparatus for cryptographically blocking network denial of service attacks based on payload size Electricity 18 Expired
US8473757B2 Protecting digital data such as images on a device with image acquisition capabilities Electricity 17 Active
US8788805B2 Application-level service access to encrypted data streams Electricity 16 Active
US8856504B2 Secure virtual machine bootstrap in untrusted cloud infrastructures Electricity 15 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.