The authors cover the Asterisk features, including all the functions of routing and features such as call parking and pickup, the hardware infrastructure such as the mysterious traditional PBX system as well as VoIP telephony, Public Switched Telephone Network (PSTN) architectures as well as H.323, SIP and other architectures, support protocols, threats to VoIP communications systems, validating the existing security infrastructure, confirming
user identity, active security monitoring, logically segregating network traffic, IETF encryption, regulatory compliance, true converged communications in the IP multimedia subsystem, and recommendations about managing the human side of the security system.
"
User identity proofing is essential," noted Mark Diodati analyst, Identity and Privacy Strategies, Burton Group.
PKI refers to a system where digital certificates are used to verify
user identity for e-mail messages and e-commerce transactions, and also is an example of "something you have."
The task of managing
user identity and access levels across different applications has become a minefield for most enterprises.
It allows flexibility in setting authentication and authorization policies for diverse user groups, and expressive parameters let IT staff define diverse access privileges "on the fly" and map to various session roles depending on factors such as
user identity, device type, session parameters and security level.
Electronics makers are introducing personal computer (PC) peripherals that can verify the
user identity online, as local governments begin to launch full-fledged Internet-based administrative services.
One of the key upgrades in 4.1 is a new business rule feature that enables Mindfabric's enterprise customers to "push" specific content to end users based on rule triggers, such as a specific query,
user identity, the date or other factors.
The solution includes 168-bit end-to-end 3DES encryption, message logging, IP address restrictions and
user identity controls.
The way businesses should be administering
user identity on a network using strict security standards to ensure privacy while making the information accessible to Internal and external entities.
Adding the
user identity management capabilities of eDirectory to the enterprise portal lowers administration costs and strengthens security by simplifying portal user management and providing identity-based access to personalized portal resources.
HP's DomainGuard, software which regulates employees' access to applications and ability to run transactions, requires authentication software to verify
user identity. So far, HP has signed up Irish-American Baltimore Technologies Plc, Richardson, Texas Entrust Technologies Inc, CyberTrust, the public key infrastructure (PKI) division of GTE Corp, Security Dynamics Technologies Inc and San Francisco smartcard security company Spyrus Corp.