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3 questions
3
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1
answer
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How does the SSL/TLS protocol determine if a certificate is expired or not?
I already tried googling but no luck. All search results always tell you how to check cert expiration manually, but that is not my question. Yes I can use OpenSSL for example, but what I am asking is ...
- 139
1
vote
1
answer
3k
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Request certificate expiration date in CSR
I want to see how my application will behave in case if the SSL certificate expires.
CSR are signed by CA, so they are not self-signed and the validity period is 2 years. For my test I want to set ...
- 422
3
votes
2
answers
3k
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How can an expired SSL certificate make the server and/or client vulnerable to MITM attacks? [duplicate]
When I see the warning on my browser about "Invalid Certificate" or "Untrusted Certificate" , I might have doubt about a MITM attack at my network. Should I have the same concern when I see that the ...
- 507