If any one of these things is out of place, or if the hash number no longer properly reflects the state of the encrypted key as recorded on the laptop, then, the user will have to go through the entire process of registering himself on the site, again.

ECONOMIST: Fake ID cards

Lakhwinder Kaur, whose husband was killed in the riots, challenged a 2009 CBI report, arguing that the testimonies of two key witnesses had not been recorded.

BBC: 1984 India riots: Congress leader Jagdish Tytler probed

The researchers recorded a drop in receptor density in the hippocampus - and other key memory centres - of 49% of Alzheimer's patients.

BBC: NEWS | Health | Hope for early Alzheimer's test

The resulting splatter of light is recorded by a camera and converted into a 2, 400-bit key, or a string of 2, 400 zeros and ones.

FORBES: Magazine Article

Charges were brought following a covertly recorded meeting last November between Mr Moloney senior and a woman who is a key prosecution witness.

BBC: Murder victim, Victor Stewart

The life-like digital avatar is placed in key points around the airport, such as just before security, and reads out pre-recorded messages covering a variety of common topics.

BBC: Airport avatars offer travel advice