Definicija: elektronsko podpisano potrdilo overitelja, ki potrjuje vsebino podatkov, na katere se nanaša, v navedenem času; varni časovni žig pa elektronsko podpisano potrdilo overitelja

Definicija: A certification specifying that a particular message existed at a specific time and date. In a digital context, trusted third parties generate a trusted time stamp for a particular message by having a time stamping service append a time value to a message and then digitally signing the result.

Definicija: http://islovar.org/islovar

Definicija: A data type that is automatically updated every time a row is inserted or updated.

Definicija: A button in the Comments section that the user can click to add a date or time stamp.