Look up: Co-signing

1. Code signing
   `Code signing` is the process of digitally signing executables and scripts to confirm the software author and guarantee that the code has not been altered or corrupted since it was signed by use of a cryptographic hash. Overview: Code signing can provide several valuable features. The most common us...
   Found on http://en.wikipedia.org/wiki/Code_signin
   
   
2. Consigning
   • (p. pr. & vb. n.) of Consign
   Found on http://thinkexist.com/dictionary/meaning
   
   
3. countersigning
   The next person in the management chain above the reporting officer (usually the reporting officer`s own manager). The countersigning officer is responsible for overseeing the way in which a reporting officer manages staff, for contributing her/his own assessment of a jobholder`s overall performance...
   Found on http://www.mijnwoordenboek.nl/definition
   
   
4. Countersigning
   • (p. pr. & vb. n.) of Countersign
   Found on http://thinkexist.com/dictionary/meaning
   
   
5. Courtesy signing
   A `courtesy signing` is a service provided to escrow, title, and mortgage companies to close real estate, refinance, and loan transactions. Generally, real estate documents are signed and the transactions are closed at a predetermined settlement location, such as an escrow firm, a title company or a...
   Found on http://en.wikipedia.org/wiki/Courtesy_si