Cisco Cisco IOS Software Release 12.4(23)

© 2007 Cisco Systems, Inc. All rights reserved.

The notation, formatting, and conventions used in this Security Target document are consistent with the 
conventions used in Version 2.3 of the Common Criteria (CC) document. Selected presentation choices 
are discussed here to aid the Security Target reader. The CC allows several operations to be performed 
on functional requirements; refinement, selection, assignment and iteration are defined in 
paragraph 4.4.1.3.4 of Part 1 of the CC [CC1]. Refinements are indicated by bold text and strike 
through. Selections are enclosed in [square brackets]; assignments are enclosed in [square brackets] and 
underlined. Iterations are numbered in sequence, as appropriate.

In the CC document, many terms are defined in Section 2.3 of Part 1. The terms listed in 

 The are 

a subset of those definitions, and are listed here to aid the user of the Security Target. 

CC

Common Criteria

EAL

Evaluation Assurance Level

OSP

Organizational Security Policy

PP

Protection Profile

SAR

Security Assurance Requirement

SF

Security Function

SFP

Security Function Policy

SFR

Security Functional Requirement