Integrity Certificate Service
We provide Integrity Certificate Service with GuardTime technology.
You can get Log Integrity Certification and Data Integrity Certification without timestamping procedure and strage timestamp.
You need only send us hash value.

We provide followings
Integrity Certificate for a log
Integrity Certificate for logs of some period (ex. 3 month, 1 year)
Integrity Certificate for a data
We also provide a program which is installed in a file server and get data hash and send them to our server.
Our server will get timestamp from GuardTime and save them safely.
You can ask us its integrity anytime.


If you are log system provider, you can collaborate with us.
If you are user who need to certificate log or data integrity, we can talk about more details.
If you are interested in our service, please email to
salesinfo@sandj.jp
