Collaborate Disseminate
Splunk has issued a critical warning regarding a showstopping Y2K-style date bug in one of the platform’s configuration files. Continue reading Splunk customers should update now to dodge Y2K-style bug
Splunk has issued a critical warning regarding a showstopping Y2K-style date bug in one of the platform’s configuration files. Continue reading Splunk customers should update now to dodge Y2K-style bug
Is it possible to track someone by sharing a youtube link with them with a timestamp such as &t=1s if they click on it on their end?
I’ve recently have been told not to use timestamps because of this…
Continue reading Is it possible to track someone by sharing a youtube link with timestamp?
From OpenSSL documentation of openssl-ts command:
HTTP server support is provided in the form of a separate apache module
Does anybody know which module is the one? I haven’t found any module to enable a TSA server.
I have a document F that I don’t have access to, but I have its hash H'(F) calculated with an algorithm H’ that is not included in the list of recommended hash functions in EN 119 312 (referenced by EN 319 422), but it can be… Continue reading Is a timestamp of hash(hash(document)) valid under eIDAS?
If I have:
A file, X
The RFC3161 timestamp token of X
Are these sufficient to build a (single file) ASiC container with the file and the timestamp?
In other words, is the timestamp included in the ASiC container just a t… Continue reading Is it possible to build an ASiC container out of a file and its timestamp token?
I have a PKCS#7 (i.e., CMS) detached signature of a file that is signed by my signing certificate and then timestamp signed by a TSA that is all generated by an application we wrote. I would like to give a third party the ori… Continue reading Verify PKCS#7 (CMS) detached signature with timestamp with OpenSSL
In What to do after I signed a blank sheet of paper given to me by my manager?, a distressed individual (B) has signed a blank piece of paper and given it to an adversary (A).
A has openly stated to B that her intention is … Continue reading Is it possible to verify that a signature was made prior to the content of the document it is found on?
I am writing a software that records and stores data files.
I want to digitally sign and time stamp these files so that I can assure that it’s Contemporaneous and Attributable (to comply with 21 CFR part 11 regulations and A… Continue reading Signing and timestamping implementation
As you know, we use TLS for multiple purposes, including integrity, confidentiality and authentication and we use TSAs (Trusted Timestamp Authorities) to have signed timestamps for our data. (Read about it here)
The question… Continue reading How to have both TLS and Time Stamp Signing for data?