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Verifiable Timestamps

Mitigating BorgBackup Client Compromise Mitigating BorgBackup Client Compromise

A compromised BorgBackup client allows undetectable tampering with past backups. vBase offers a simple solution.

Greg Kapoustin
Backup Integrity Immutable Storage RFC 3161 Trusted Timestamps Verifiable Timestamps
Beyond RFC 3161: The Failures of Legacy Timestamping and a Solution Beyond RFC 3161: The Failures of Legacy Timestamping and a Solution

RFC-3161 timestamps often fall short in a number of important use cases. We examine the problems and a solution.

Dan Averbukh
Data integrity Digital Signatures RFC 3161 Trusted Timestamps Verifiable Timestamps
3 reasons why GitHub timestamps shouldn’t be trusted 3 reasons why GitHub timestamps shouldn’t be trusted

GitHub timestamps can be trivially altered and should not be trusted for recording the provenance of code or data. Proceed with caution.

Dan Averbukh
Data integrity Data Provenance GitHub Point-in-Time Verifiable Timestamps