Security log

A security log is a record kept by the chief of security of a starship or starbase.

Several log entries were made in the security log aboard Deep Space 9, as recorded by Constable Odo. 

In 2370, Kellerun and T'Lani authorities provided a data clip to Starfleet, of the security log of the laboratory where Miles O'Brien and Julian Bashir were thought to have been killed. .

Numerous log entries were made in the security log for the USS Voyager. They were recorded by Lieutenant Tuvok.