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Encryption is the process of transforming plaintext using a cipher to make it unreadable to anyone except those possessing the key.

0 votes
1 answer
114 views

are files sent in a TLS channel signed? [duplicate]

I have 2 endpoints that are exchanging data (FIX messages), and the originating endpoint is genrating the fix files are sending them on an ecrypted channel (TLS or Stunnel). In a security audit, it wa …
ethicalhacker's user avatar
0 votes
1 answer
127 views

How to provide signature for a thin client app?

If I have a Java thin client app that connects to a server, and I want to protect my client from a malicious use, so I want to implement a sort of signature. Now the struggle is, if I want to sign the …
ethicalhacker's user avatar
0 votes
2 answers
959 views

Is TLS version related to the server in a Java thick client application?

In a recent pentest (Java thick client), it was discovered by the pentesters that TLS version 1.3 is not supported. I'm investigating why it is not supported, so I was looking in the Java code for whe …
ethicalhacker's user avatar
2 votes
4 answers
406 views

Using FIX over TLS, is there a need to sign FIX mesages?

We have 2 servers communicating, server A (a server that I own), and server B (server on the internet that I trust). I get some info from server B, which are FIX messages (https://en.wikipedia.org/wik …
ethicalhacker's user avatar