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3
votes
2answers
299 views

Not clear on ssl renegotiation vulnerabilty

When we read about TLS Renegotiation vulnerability, does it mean that a server is not supposed to ever accept renegotiation during a secure connection? I thought that by renegotiation security is ...
0
votes
0answers
61 views

Email/Secure email sparsing [closed]

I am not an IT professional so please excuse the explanation of my problem: We are using a CRM software on our server that allows us to email (contact info, notes, etc) directly from the software to ...
5
votes
4answers
792 views

Is MD5 considered insecure?

After all these articles circulating online about md5 exploits, I am considering switching to another hash algorithm. As far as I know it's always been the algorithm of choice among numerous DBAs. Is ...
3
votes
3answers
243 views

TLS Renegotiation Indication Extension vulnerability

I am trying to understand the TLS Renegotiation Indication Extension from the RFC. I can understand that it is related to the fact that the renegotiation is send under the encrypted stream but can not ...
5
votes
1answer
421 views

How has TLS renegotiation been fixed?

I've read RFC 5746 on the TLS secure renegotiation extension. However, I don't understand how it fixes the problem. Client and server are required to include the verify_data from the previous ...