Inventor
POWIERTOWSKI WOJCIECH STEFAN
US17 patents
⚠️ This page may combine multiple inventors who share the name “POWIERTOWSKI WOJCIECH STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
META PLATFORMS TECH LLC
11 patentsUS11520707B2Dec 6, 2022
System on a chip (SoC) communications to prevent direct memory access (DMA) attacks
META PLATFORMS TECH LLC9 citations85
US12299183B1May 13, 2025
Tamper detection and prevention in computer systems having one-time programmable memory
META PLATFORMS TECH LLC4 citations72
US12200130B1Jan 14, 2025
ROM instruction authentication and integrity verification for artificial reality security controller
META PLATFORMS TECH LLC2 citations72
US11777711B1Oct 3, 2023
Encryption and decryption engines with selective key expansion skipping
META PLATFORMS TECH LLC2 citations72
US11637916B2Apr 25, 2023
Inline encryption of packet data in a wireless communication system
META PLATFORMS TECH LLC1 citations72
US11601532B2Mar 7, 2023
Wireless communication with code separation
META PLATFORMS TECH LLC3 citations72
US11470061B2Oct 11, 2022
Parallel scheduling of encryption engines and decryption engines to prevent side channel attacks
META PLATFORMS TECH LLC3 citations72
US11474970B2Oct 18, 2022
Artificial reality system with inter-processor communication (IPC)
META PLATFORMS TECH LLC2 citations69
US11775448B2Oct 3, 2023
System on a chip (SOC) communications to prevent direct memory access (DMA) attacks
META PLATFORMS TECH LLC0 citations62
US11941131B1Mar 26, 2024
Isolation of secrets from an operating system
META PLATFORMS TECH LLC0 citations50
US11755747B2Sep 12, 2023
High throughput storage encryption
META PLATFORMS TECH LLC0 citations50
FACEBOOK TECH LLC
6 patentsUS11368283B2Jun 21, 2022
Encryption and decryption engines with selective key expansion skipping
FACEBOOK TECH LLC4 citations72
US11196846B2Dec 7, 2021
Inline encryption of packet data in a wireless communication system
FACEBOOK TECH LLC3 citations72
US11171772B2Nov 9, 2021
Multi-key encryption and decryption for side channel attack prevention
FACEBOOK TECH LLC2 citations72
US11449606B1Sep 20, 2022
Monitoring circuit including cascaded s-boxes for fault injection attack protection
FACEBOOK TECH LLC4 citations71
US11277255B2Mar 15, 2022
Swapping of encryption and decryption operations for side channel attack protection
FACEBOOK TECH LLC0 citations51
US11263353B2Mar 1, 2022
Mixed sequencing of polynomial-diverse encryption and decryption operations for side channel attack protection
FACEBOOK TECH LLC0 citations51