Red Hat DIRECTORY SERVER 8.1 - 11-01-2010 Manual de usuario descargar pdf (Pagina 99)

Numerical constants e.g. 2.718281828459 (it's the mathematical

constant e)

Any of the above written in all uppercase, all lowercase, or with

alternated case e.g. CaLiFoRnIa

Any of the above prefixed or suffixed by a single character e.g.

+California, California3

Any of the above with obvious replacements e.g. C4l1f0rn14

Anything that's less than 8 characters long (Enigmail will not even let you

choose a passphrase that's shorter than that)

A password that you already use (e.g. on web sites or for your email

account)

Instead, use these criteria to create a passphrase:

Use always a mix of at least 3 of the following characters in your

passphrase: uppercase letters, lowercase letters, numbers, symbols like

# * ! ? + - ( & /

Insert two characters or more inside a word or name e.g. Ch7op8in,

Debus!Z*sy

Join two words or names by two or more characters e.g.

Bach#+Strauss

Nest one word or name inside another e.g. BeLudwigethoven

Condensate a proverb, a quote, a verse from a poem, a phrase from a

movie, or any sentence you could have fixed in your mind:

Iw20yat/SPttbtp/th/jointfilesconvert/335778/bgiaoos/btagtras.

This might seem impossible to remember but is in fact quite easy, once

you think about the lyrics of Sgt. Pepper's Lonely Hearts Club Band by

Lennon/McCartney:

“It was twenty years ago today

Sgt. Pepper taught the band to play

They've been going in and out of style

But they're guaranteed to raise a smile.”

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Red Hat DIRECTORY SERVER 8.1 - 11-01-2010 Manual de usuario Pagina 99