Lucent-technologies Octel Unified Messenger Concepts and Planning Guid Bedienungsanleitung PDF herunterladen (Seite 79)

Connecting with the PBX and establishing security rules

101-1620-005 6-5

The administrator can also enable password expiration that forces

subscribers to change passwords at predetermined time intervals.

Changing passwords periodically reduces the chances of an unauthorized

user gaining access to a subscriber’s mailbox.

Table 6-1. Probability of guessing password

Number of digits in the

password

Odds of correctly guessing the

password

11 in 9

21 in 90

31 in 900

4 1 in 9,000

5 1 in 90,000

6 1 in 900,000

7 1 in 9,000,000

8 1 in 90,000,000

9 1 in 900,000,000

10 1 in 9,000,000,000

11 1 in 90,000,000,000

12 1 in 900,000,000,000

13 1 in 9,000,000,000,000

14 1 in 90,000,000,000,000

15 1 in 900,000,000,000,000

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 119 120

Keine Kommentare

Lucent-technologies Octel Unified Messenger Concepts and Planning Guid Bedienungsanleitung Seite 79