phytoremediation. The use of trees to take up chemicals, binding some of the material in an inert form with the tree, and converting some of it to other substances, possibly even breaking it down into the normal end product of a tree's chemical processes.pinnate.hytoremediation. The use of trees to take up chemicals, binding some of the material in an inert form with the tree, and converting some of it to other substances, possibly even breaking it down into the normal end product of a tree's chemical processes.
Electronic signatures, or e-signatures, refer broadly to any electronic process that indicates acceptance of an agreement or a record. The term digital signature is frequently used to refer to one specific type of electronic signature. 1  Typical e-signature solutions use common electronic authentication methods to verify signer identity, such as email, corporate IDs, or a phone PIN. 2  Digital signatures use a specific type of electronic signature.
A handwritten but digitally captured signature made on a touch device, such as a tablet or smartphone (sometimes referred to as a âdynamic signatureâ) What is a digital signature? Sometimes referred to as a cryptographic signature, a digital signature is considered the most âsecureâ type of electronic signature. It includes a certificate of authority, such as a Windows certificate, to ensure the validity of the signatory (the signatureâs author and owner). The parties on either side of a digital signature can also detect whether the signed document was altered or changed in any way that would invalidate it.