This standard specifies the minimum security requirements for the effective use of time stamps in a financial services environment. Within the scope of this Standard the following topics are addressed: Requirements for the secure management of the time stamp token across its life cycle, comprised of the generation, transmission and storage, validation, and renewal processes. The requirements in this Standard identify the means to securely and verifiably distribute time from a national time source down to the application level. Requirements for the secure management of a Time Stamp Authority (TSA).
ANSI X9.95-2012 history
2012ANSI X9.95-2012 Trusted Time Stamp Management and Security
2005ANSI X9.95-2005 Trusted Time Stamp Management and Security