TPM HMAC (really) bad performance

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi all

when running the benchmark on my new component, the Integrity Digest
Cache, I ran into a serious performance issue.

The benchmark is extending a TPM PCR with 12313 entries of the IMA
measurement list, and calculating the time elapsed for the operation.

Without TPM HMAC: 102.8 seconds

With TPM HMAC: 1941.71 seconds


Do you have already an idea on how to improve the situation?

Thanks

Roberto






[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux Kernel]     [Linux Kernel Hardening]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux