Explain Encryption in SIP?
michaeldavid23 11-July-2008 11:11:47 AM

Comments


Encryption- SIP can encrypt headers and message bodies to prevent a third party from getting information from them. TLS uses hop-by-hop encoding. That is, each hop (UAC to Proxy, Proxy to Location Server, Proxy to UAS, etc.) establishes its own keys with the next hop.
Posted by crouse


Encryption- SIP can encrypt headers and message bodies to prevent a third party from getting information from them. TLS uses hop-by-hop encoding. That is, each hop (UAC to Proxy, Proxy to Location Server, Proxy to UAS, etc.) establishes its own keys with the next hop.
Posted by yogendra


Encryption would ensure that only carriers
possessing a particular decryption key are capable of inspecting encapsulated ISUP MIME bodies in a SIP request.

SIP-T endpoints MUST support S/MIME signatures (CMS SignedData), and SHOULD support encryption (CMS EnvelopedData).

And end-to-end encryption achieved in SIP is by SMIME.
Posted by sagitraz



Posted: 12-July-2008 03:58:13 AM By: sagitraz

Encryption would ensure that only carriers
possessing a particular decryption key are capable of inspecting encapsulated ISUP MIME bodies in a SIP request.

SIP-T endpoints MUST support S/MIME signatures (CMS SignedData), and SHOULD support encryption (CMS EnvelopedData).

And end-to-end encryption achieved in SIP is by SMIME.

Posted: 14-July-2008 12:02:32 PM By: yogendra

Encryption- SIP can encrypt headers and message bodies to prevent a third party from getting information from them. TLS uses hop-by-hop encoding. That is, each hop (UAC to Proxy, Proxy to Location Server, Proxy to UAS, etc.) establishes its own keys with the next hop.

Posted: 16-February-2009 02:43:19 PM By: crouse

Encryption- SIP can encrypt headers and message bodies to prevent a third party from getting information from them. TLS uses hop-by-hop encoding. That is, each hop (UAC to Proxy, Proxy to Location Server, Proxy to UAS, etc.) establishes its own keys with the next hop.