Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Encrypted tape access control via challenge-response protocol

Encrypted tape access control via challenge-response protocol

US Patent 9141819 · Granted Sep 22, 2015

Estimated economic value: $4,871,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of ‘type’ encryption keys with key per IO-enabled devices2025
Crypto-erasure of data stored in a key per IO-enabled device via internal action2025
Using ciphertext to deduplicate data using wide-block encryption2025
Crypto-erasure via internal and/or external action2024
Implementing resilient deterministic encryption2024
Implementing opportunistic authentication of encrypted data2024
Secure encryption of partial blocks2023
Adaptive parity rotation for redundant arrays of independent disks2023
Implementing resilient deterministic encryption2023
Merging multiple point-in-time copies into a merged point-in-time copy2023
Creating deterministic ciphertext using wide-block encryption2023
Securing a path at a selected node2023