On June 30, 2000 the Electronic Signatures in Global and National
Commerce Act (E-Sign Act) was signed and went into effect on October
1, 2000. A provision of the Act is that neither a signature, a
contract, nor a record may be denied legal effect solely because
it is in electronic form. For the mortgage banking industry, within
certain boundaries specified in the legislation itself, the enactment
of E-Sign allowed for electronic signatures on electronic mortgage
documents.
The E-Sign Act does not define or specify the technologies and
mechanisms governing the implementation and management of electronic
signatures in electronic documents and records. The Mortgage banking
industry has developed specific requirements for the implementation
and management of electronic signatures in electronic documents
and records.
Electronic signatures come in many forms and can be implemented
in multiple ways. It is very important to design the technology,
as well as the process, so as to preserve the legal and technical
integrity of the signatures, especially those used for borrowers
in electronic mortgage documents. In the paper world, it is easy
for anyone to apply a distinctive mark to acknowledge and/or be
bound to the terms of a paper document. In most cases, such
marks can be attributed to a person or entity, and tampering can
be detected to a very limited extent through forensic methods.
Electronic signature laws – ESIGN and UETA – have permitted the
use of electronic signatures created by any sound, symbol or process
applied with the intention to be bound by the signature. However,
like ink signatures, electronic signatures most commonly represent
the signer's name in some form. Electronic signatures can be implemented
through a variety of technologies, which provide means for the
borrower(s) to apply a distinctive mark to the document that represents
their acknowledgement of, or agreement to, the contents of the
electronic document. One form of electronic signature – a digital
signature – requires a different set of technologies to implement.
One type of electronic signature is the signature technology used
to represent the human signer of the document. The human
may use many different types of technologies to electronically
sign the document. There may be text based signatures represented
by the signer typing his or her name, click-through “I agree” signatures,
image based signatures (electronic handwritten signatures) and
PKI-based digital signatures.
A second type of signature is a unique requirement developed
by the Mortgage Banking Industry and is referred to as the “Tamperseal”
or the “Tamper Evident Signature”. The Tamperseal is an XML digital
signature and is typically generated by system. The Tamperseal
is used to verify the document integrity and must be signed using
a digital certificate that meets the identity management policy
set forth by SISAC.