Inventor
SIERRA YANNICK L
US70 patents
Patents
50 patentsUS11057210B1Jul 6, 2021
Distribution and recovery of a user secret
APPLE INC36 citations95
US10409600B1Sep 10, 2019
Return-oriented programming (ROP)/jump oriented programming (JOP) attack protection
APPLE INC26 citations94
US11641563B2May 2, 2023
System and method for locating wireless accessories
APPLE INC21 citations92
US11606669B2Mar 14, 2023
System and method for locating wireless accessories
APPLE INC20 citations92
US11863671B1Jan 2, 2024
Accessory assisted account recovery
APPLE INC16 citations91
US10229282B2Mar 12, 2019
Efficient implementation for differential privacy using cryptographic functions
APPLE INC6 citations83
US11582215B2Feb 14, 2023
Modifying security state with secured range detection
APPLE INC2 citations73
US11405185B2Aug 2, 2022
Methods and architectures for secure ranging
APPLE INC4 citations73
US11178127B2Nov 16, 2021
Modifying security state with secured range detection
APPLE INC2 citations73
US10831484B1Nov 10, 2020
Return-oriented programming (ROP)/jump oriented programming (JOP) attack protection
APPLE INC3 citations73
US10419422B2Sep 17, 2019
Combined authorization process
APPLE INC2 citations73
US10079880B2Sep 18, 2018
Automatic identification of invalid participants in a secure synchronization system
APPLE INC5 citations73
US9544758B2Jan 10, 2017
Baseband caching of SIM files
APPLE INC2 citations73
US11522695B2Dec 6, 2022
Sharing system access using a mobile device
APPLE INC2 citations72
US11177955B2Nov 16, 2021
Device-to-device messaging protocol
APPLE INC5 citations72
US10423804B2Sep 24, 2019
Cryptographic separation of users
APPLE INC4 citations72
US12075313B2Aug 27, 2024
System and method for locating wireless accessories
APPLE INC1 citations71
US11777936B2Oct 3, 2023
Friend key sharing
APPLE INC4 citations71
US11540137B2Dec 27, 2022
Pairing devices based on distance
APPLE INC2 citations71
US11449343B2Sep 20, 2022
Indirect branch predictor storing encrypted branch information fields and security tag for security protection
APPLE INC5 citations71
US11677554B2Jun 13, 2023
Key registration transparency for secure messaging
APPLE INC2 citations70
US10271209B2Apr 23, 2019
Session protocol for backward security between paired devices
APPLE INC3 citations70
US12074865B1Aug 27, 2024
Techniques for signing into a user account using a trusted client device
APPLE INC2 citations68
US11182349B2Nov 23, 2021
Synchronizing content
APPLE INC3 citations68
US11444766B2Sep 13, 2022
Combined authorization process
APPLE INC0 citations63
US12483895B2Nov 25, 2025
Secure pairing and pairing lock for accessory devices
APPLE INC0 citations62
US12113784B2Oct 8, 2024
Modifying security state with secured range detection
APPLE INC0 citations62
US12089178B2Sep 10, 2024
Methods and architectures for secure ranging
APPLE INC0 citations62
US11995446B2May 28, 2024
Branch predictor storing encrypted information
APPLE INC0 citations62
US11914737B2Feb 27, 2024
Authenticated and encrypted archives
APPLE INC1 citations62
US11895495B2Feb 6, 2024
Enhanced security for access stratum transmission
APPLE INC0 citations62
US11818681B2Nov 14, 2023
Methods and architectures for secure ranging
APPLE INC0 citations62
US11728972B2Aug 15, 2023
Methods and architectures for secure ranging
APPLE INC0 citations62
US11553350B2Jan 10, 2023
Secure pairing and pairing lock for accessory devices
APPLE INC0 citations62
US11438322B2Sep 6, 2022
Modifying security state with secured range detection
APPLE INC0 citations62
US11329801B2May 10, 2022
Initialization vector generation when performing encryption and authentication in wireless communications
APPLE INC0 citations62
US11321095B2May 3, 2022
Indirect branch predictor security protection
APPLE INC0 citations62
US11265929B2Mar 1, 2022
Methods and architectures for secure ranging
APPLE INC0 citations62
US11042664B2Jun 22, 2021
Efficient implementation for differential privacy using cryptographic functions
APPLE INC0 citations62
US12483858B2Nov 25, 2025
System and method for locating wireless accessories
APPLE INC0 citations61
US12373217B2Jul 29, 2025
Indirect branch predictor storing encrypted branch information fields
APPLE INC0 citations61
US12089050B2Sep 10, 2024
Pairing devices based on distance
APPLE INC0 citations60
US11025418B2Jun 1, 2021
Cryptographic entropy tree
APPLE INC0 citations60
US12437052B2Oct 7, 2025
Proving membership using cryptographic identities
APPLE INC0 citations59
US12381728B2Aug 5, 2025
Accessory assisted account recovery
APPLE INC0 citations59
US11870902B2Jan 9, 2024
Authenticating a messaging program session
APPLE INC0 citations59
US10944562B2Mar 9, 2021
Authenticating a messaging program session
APPLE INC0 citations59
US10915402B2Feb 9, 2021
Software fault monitoring
APPLE INC1 citations59
US11847099B2Dec 19, 2023
Synchronizing content
APPLE INC0 citations57
US12095907B2Sep 17, 2024
Guaranteed encryptor authenticity
APPLE INC0 citations56
Showing the top 50 of 70 patents by PatentIndex Score.