Biodata

Biodata contained information on a person's history and timeline (like temporal DNA). If you could manipulate a person's biodata you could alter their entire time stream. (PROSE: Alien Bodies)

On Gallifrey there were stores of all Time Lord biodata in the form of biodata extract. Excitonics was the technology underlying its circuitry. The Master was able to gain access to the Fourth Doctor's biodata extract to summon him to Gallifrey. (TV: The Deadly Assassin)

Omega used the biodata of the Fifth Doctor in an attempt to escape the Anti-matter universe. (TV: Arc of Infinity)

Faction Paradox used biodata in their rituals. They used a biodata extractor to take biodata from a subject, though blood would work, since it contained biodata. (PROSE: Alien Bodies)

A Little Brother of Faction Paradox altered the Eighth Doctor's biodata to change his origins and to remove his ability to perceive the colour violet. The Doctor later fixed this change. (PROSE: Unnatural History)

Compassion evolved into a TARDIS after a receiver given to her by the Doctor warped her biodata. (PROSE: The Shadows of Avalon)

Braxiatel had a Biodata Archive, with the biodata of every Time Lord in every regeneration, so that Gallifrey could be rebuilt should it fall to the Dogma Virus. (AUDIO: Panacea)