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Internet Connection Security Components

5/10/2007

Internet connection security components, such as firewalls, are used to assist in securing your device's connections to the Internet.

The following tables show Internet connection security features and the Windows XP Embedded components that must added to support them.

Windows Firewall

Windows Firewall protects system ports from external access.

Required components Key binary

Windows Firewall and Internet Connection Sharing

alg.exe, hnetcfg.dll, hnetcfg.mof, ip6fw.sys, netfw.inf

S/MIME

S/MIME provides e-mail encryption.

Required components Key binary

Mapi32 Libraries

Mapi32.dll

Cryptnet.dll

Cryptographic Network Services

Crypt32.dll

Primitive: Crypt32

WebDAV/WebFolders

WebDav/WebFolders encrypts files across a shared network for EFS file systems.

Required components Key binary

Web Folders

Msonsext.dll

HTTPS

HTTPS adds Secure Socket Layer/Transport Layer Security (SSL/TLS) encryption security.

Required components Key binary

Wininet Library

Wininet.dll

Local Security Authority Subsystem (LSASS)

Schannel.dll

Primitive: Secur32

Secur32.dll

Primitive: Crypt32

Crypt32.dll

Primitive: Cryptdll

Crypt32.dll

Primitive: Netapi32

Netapi32.dll

Netlogon/NetJoin

Netlogon.dll

Point to Point Protocol (PPTP) / Level 2 Tunneling Protocol (L2TP)

PPTP and L2TP provides secure access of a private, remote network through a virtual private network (VPN).

Required components Key binary

Dial-up Networking Common Libraries

Raspptp.sys, Rasl2tps.sys

See Also

Concepts

Wireless Networking Encryption
Network Security Components

Other Resources

Add Security Features to a Run-Time Image