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XML Digital Electronic
Signature Software Solutions,
One weakness of
XML is security. In the past, when you needed secure data exchange, you
could just encrypt your document on one end, send it, and decrypt it on
the other end.
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This XML Digital Electronic Signature
Software solutions
approach works, but you'll often want to encrypt
only a portion of a document. For example, you may want to let a
merchant see billing information but hide credit card numbers from
everyone but the bank. Certain Site is now reviewing a proposal for the
XML Encryption specification, which addresses security by allowing an
XML element to contain digitally encrypted data. Likewise, the XML
Signature specification provides a mechanism for including digital
signatures within an XML document or parts of a XML Digital
Electronic Signature Software solutions document.
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XML Digital Electronic
Signature Software Solutions,
Web services use
XML-based
standards to link applications over the Internet, without regard to the
code's programming language or what systems they're running on.
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XML Digital Electronic Signature
Software solutions can perform specific tasks, such as calculating a
mortgage payment or conducting a securities trade. You can combine
Web
services with other services to create larger applications, accessed
through a network connection and invoked at run time. This means that
you can combine Web services dynamically, thereby creating new Web
services on the fly. (For case studies of companies implementing Web
services, see the Internet Business feature "Web Services Warm Up" in
this issue.) The cornerstone of Web services is SOAP (Simple Object
Access Protocol), essentially an
XML vocabulary that describes a way to
perform messaging in XML - XML Digital Electronic Signature Software
solutions. Originally developed at User land Software, Develop
Mentor, and Microsoft as a means of inter-application communication,
SOAP describes commands and parameters that can be passed between XML
Digital Electronic Signature Software solutions, Web servers and
clients.
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