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Voznak et al., 2010 - Google Patents

Speech quality evaluation in IPsec environment

Voznak et al., 2010

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Document ID
15795692364036381285
Author
Voznak M
Rezac F
Halas M
Publication year
Publication venue
Proceedings of the 12th Inter. Conference on Networking, VLSI and Signal Processing: ICNVS 2010

External Links

Snippet

This paper deals with an analysis of voice over secure communication links based on IPsec. The security increases an overhead, hence requires a change in a bandwidth allocation. We deal with issues such as its calculation and the impact of packet loss and delay on speech …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

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    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0485—Networking architectures for enhanced packet encryption processing, e.g. offloading of IPsec packet processing or efficient security association look-up
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    • H04L63/0464—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload using hop-by-hop encryption, i.e. wherein an intermediate entity decrypts the information and re-encrypts it before forwarding it
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    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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    • H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
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    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
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    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
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