Fundamentals of Next Generation Encryption

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Cisco Next-Generation Encryption (NGE) evolves traditional encryption technology to meet today's increasing security needs while improving scalability and efficiency. 

It is sort of a new framework that will provide the better security then existing Security infrastruture that is based on 1970 Technologies. 
 

Encryption  = AES GCM

Hashing = HMAC SHA 2

Keying = ECDH

Signature =ECDSA


NGE is also compatible with existing security architectures including:

• DMVPN
• Remote Access VPN
• Site to Site VPN
• GETVPN
• Secure Unified Collaboration

It is also compatible with a number of government standards, including:

• U.S. Suite B
• U.S. Federal Information Processing Standards 140 Series (FIPS-140)
• Health Insurance Portability and Accountability Act (HIPAA)
• PCI

Detailed discussion can be watched on Cisco Tech wise channel . 

for detail read do visit 
http://www.cisco.com/web/about/security/intelligence/nextgen_crypto.html

source Cisco.com