v1.59r1

This is approximately the code for the TCG v1.59 specification. Note, this code has not been compared to the precise text of the actual PDF specification published by Trusted Computing Group and is only a reasonable-effort archive.

Version 1.62

This is approximately the code for the TCG v1.62 specification. Version 1.62 was released for public preview and was the basis of ISO/IEC 11889 but was never published directly by TCG.

This code has not been compared to the precise text of the version 1.62 preview PDF published by Trusted Computing Group and is only a reasonable-effort archive.

v1.38r2

This is approximately the code for the TCG v1.38 specification with errata 2. This code has not been compared to the precise text of the actual PDF specification published by Trusted Computing Group and is only a reasonable-effort archive.