Sti­cky notes or Post-it’s® are not a sui­ta­ble place for the per­ma­nent sto­rage of pass­words. Any pass­word writ­ten down allows iden­ti­ty theft and sub­se­quent­ly unaut­ho­ri­zed access to infor­ma­ti­on. The­r­e­fo­re, keep your pass­words in a safe place.

Even if it is dif­fi­cult in ever­y­day life, access codes should not be writ­ten down here:

  • Post-it’s®
  • note­books
  • the desk pad
  • as a note under the note­book or under the keyboard

Recom­men­ded on the other hand:

  • mne­mo­nic bridges for com­plex passwords
  • pass­word apps / pass­word safe appro­ved by the company
  • encrypt­ed con­tai­ners for access data
  • Cer­ti­fi­ca­te log­in (=repla­ce­ment of user­na­me / pass­word login)
  • Imple­men­ta­ti­on of one-time pass­word solutions
  • Imple­men­ta­ti­on of sin­gle sign-on solutions
  • How com­plex does a pass­word have to be?

If you still use simp­le pass­words the­re are free tools on the inter­net how to test the pass­word strength. e.g. the pass­word check of the site PC-Feu­er­wehr. On such sites plea­se test only pass­words simi­lar to the ones you use, becau­se every free pro­vi­der also stores your data tem­po­r­a­ri­ly or per­ma­nent­ly and in com­bi­na­ti­on with your IP address after the test other­wi­se knows your most important pass­words. For the test, we tried a typi­cal com­bi­na­ti­on of first name and year:

Your pass­word ‘Harald2017’ is insecure!

  • To clas­si­fy your pass­word we use a point system.
  • A weak pass­word rea­ches a maxi­mum of 60 points.
  • A reason­ab­ly secu­re pass­word scores bet­ween 65 and 75 points.
  • A secu­re pass­word scores at least 80 points.

Total score 60

You can find a list of all secu­ri­ty awa­re­ness tips from SEC4YOU in our sti­cky notes.