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    Obsolete Cipher Suite Message

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    • tonyshowoffT
      tonyshowoff @BRRABill
      last edited by tonyshowoff

      @BRRABill No, and it's more secure than SHA-1, so long as the key is safe. The SHA1 part of HMAC-SHA1 refers to how it's calculated.

      BRRABillB 1 Reply Last reply Reply Quote 0
      • BRRABillB
        BRRABill @tonyshowoff
        last edited by

        @tonyshowoff said in Obsolete Cipher Suite Message:

        @BRRABill No, and it's more secure than SHA-1, so long as the key is safe.

        The reason I asked because https://www.microsoft.com (for example) is using HMAC-SHA1.

        Hence why I said it isn't a SHA-1 issue causing this, at least on that site, and others.

        Or am I mistaken there?

        tonyshowoffT 1 Reply Last reply Reply Quote 0
        • tonyshowoffT
          tonyshowoff @BRRABill
          last edited by

          @BRRABill said in Obsolete Cipher Suite Message:

          @tonyshowoff said in Obsolete Cipher Suite Message:

          @BRRABill No, and it's more secure than SHA-1, so long as the key is safe.

          The reason I asked because https://www.microsoft.com (for example) is using HMAC-SHA1.

          Hence why I said it isn't a SHA-1 issue causing this, at least on that site, and others.

          Or am I mistaken there?

          In this case there really is no difference as confusing as that is, but I don't see SHA-1 there, instead SHA-2 (256)

          BRRABillB 1 Reply Last reply Reply Quote 0
          • BRRABillB
            BRRABill @tonyshowoff
            last edited by

            @tonyshowoff said

            In this case there really is no difference as confusing as that is, but I don't see SHA-1 there, instead SHA-2 (256)

            This is what I am seeing...

            0_1461725685350_hmac-sha1.png

            tonyshowoffT 1 Reply Last reply Reply Quote 0
            • tonyshowoffT
              tonyshowoff @BRRABill
              last edited by

              @BRRABill said in Obsolete Cipher Suite Message:

              @tonyshowoff said

              In this case there really is no difference as confusing as that is, but I don't see SHA-1 there, instead SHA-2 (256)

              This is what I am seeing...

              0_1461725685350_hmac-sha1.png

              That's SHA-2 (TLS 1.2 uses this), message authentication is a different aspect of it, in the simplest terms, it's to avoid corrupt messages.

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              • BRRABillB
                BRRABill
                last edited by

                So in my original post, what is Chrome having an issue with?

                tonyshowoffT 1 Reply Last reply Reply Quote 0
                • tonyshowoffT
                  tonyshowoff @BRRABill
                  last edited by tonyshowoff

                  @BRRABill said in Obsolete Cipher Suite Message:

                  So in my original post, what is Chrome having an issue with?

                  In TLS 1.2 if it's not using the ECDHE with GCM it is obsolete according to Chrome. If the signature, however, uses SHA-1, Chrome I don't even think will just accept it without going red or whatever. I think that's where some confusion comes from, the cipher of the protocol itself versus the signature of the certificate.

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                  • BRRABillB
                    BRRABill
                    last edited by

                    So the net net here is that it is probably OK, but should be upgraded if possible?

                    tonyshowoffT 1 Reply Last reply Reply Quote 0
                    • tonyshowoffT
                      tonyshowoff @BRRABill
                      last edited by

                      @BRRABill Yes

                      1 Reply Last reply Reply Quote 0
                      • BRRABillB
                        BRRABill
                        last edited by

                        Now THIS is the kind of chatter this thread deserved, LOL.

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