Before revision: 'Invisible' information can be found in documents and has created embarrassment for several governments.Federal police mistakenly publish metadata from criminal investigations How the Conservatives orchestrated the letter from business leaders - and got it wrong Referenc
After revision: See also Data masking Redaction Tokenization (data security)'Invisible' information can be found in documents and has created embarrassment for several governments.Federal police mistakenly publish metadata from criminal investigations How the Conservatives orchestrated the letter from business leaders - and got it wrong Referenc