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5 votes
2 answers
4k views

Can trusted timestamping be faked by altering some bytes within the document?

Consider the following scenario: I prepare a document with a "Lorem ipsum bla bla" content (Document_A) and get a trusted timestamp for this document (Timestamp_of_document_A). After some ...
ceremcem's user avatar
  • 169
1 vote
1 answer
775 views

ICMP timestamp - firewall configured to drop timestamp request, but vulnerability scanner can send request and get a response

We use an external scanner (Qualys) to scan our external assets. We have a firewall in front of the external assets, but it is configured to whitelist the scanner so that the external assets get ...
Halooooo's user avatar