Security System Values Overview

 

Run the Security System Values report to determine the current settings for security system values on your system. Compare the system values with the recommended values in the chart below. Click on the link in the system value name to learn more about its meaning.

 

System Value

Description

Audit

Importance

COBIT 4.0

ISO27002

(17799)

PCI

PowerTech

Policy Recommendation

QSECURITY

 

System Security Level

HIGH

PO2.3 Data Classification Scheme

 

 

40 or 50

QINACTITV

Time-out Period for Inactive Jobs 

HIGH

 

11.5.5

8.5.15

30 = 30 Minutes

QINACTMSGQ

Action/Message Queue for Inactive Jobs

Low

DS5.9 Malicious Software Prevention; DS5.5 Security Testing, Surveillance and Monitoring

11.5.5

 

*DSCJOB - or - a monitored message queue name

QDSCJOBITV

Period before disconnected jobs end

MEDIUM

 

11.5.6

 

180 Minutes

QDSPSGNINF

Display Sign-on Information           

Medium

DS5.4 User Account Management; DS5.5 Security Testing, Surveillance and Monitoring

11.5.1(a)

 

1 = Display Sign On information

QMAXSIGN

No. of unsuccessful login attempts allowed for this account

HIGH

DS5.3 Identity Management

11.5.1(e)

8.5.13

5

QMAXSGNACN

Action after number of signon attempts exceeds the max    

HIGH

DS5.3 Identity Management

11.5.1.(e)

8.5.13

2 = Disable Profile

QCRTAUT

Create Default Public Authority           

HIGH

DS5.3 Identity Management

 

 

*USE, then control at Library Level

QUSEADPAUT

Use Adopted Authority Authorization List             

Low

 

DS5.3 Identity Management

11.2.2(e)

 

An authorization list

QALWUSRDMN

Which libraries on the system may contain User Domain Objects             

Medium

DS5.9 Malicious Software Prevention

12.4.1

 

The values *ALL or *DIR are not recommended

QALWOBJRST

Allow Restore of Security-Sensitive Objects

HIGH

DS5.9 Malicious Software Prevention

12.4.1(b)

 

*None and toggle to *ALWPGMADP or *ALWPTF when necessary

QSHRMEMCTL

Shared Memory Control             

Low

 

 

 

 

1 = Allow

QVFYOBJRST

Verify Object on Restore  

MEDIUM

 

DS5.9 Malicious Software Prevention

12.4.1

 

3 or 5

 

 

 

 

 

 

 

QPWDEXPITV

Number of days before a user must change a password           

HIGH

DS5.3 Identity Management

11.2.3 (b)

11.2.3 (h)

11.3.1 (d)

8.5.9

90 = 90 days

QPWDLMTAJC

Adjacent digits are allowed in passwords       

Low

DS5.3 Identity Management

11.3.1 (d)

 

1 = Not Allowed

QPWDLMTCHR

Limit characters

Low

DS5.3 Identity Management

11.3.1 (d)

 

*NONE

QPWDLMTREP

Repeat characters are allowed in passwords       

Low

DS5.3 Identity Management

11.3.1

 

2 = Consec characters cannot be repeated

QPWDMINLEN

Minimum password length

HIGH

DS5.3 Identity Management

11.3.1

8.5.10

6 = 6 Character minimum

QPWDMAXLEN

Maximum password length  

MEDIUM

DS5.3 Identity Management

 

 

8 or higher

QPWDPOSDIF

Limit character position in passwords     

LOW

DS5.3 Identity Management

11.3.1

 

0 = Positional difference not enforced

QPWDRQDDGT

Digits required in passwords      

MEDIUM

DS5.3 Identity Management

11.3.1

 

1 = Digit Required

QPWDRQDDIF

Duplicate password allowed?     

HIGH

DS5.3 Identity Management

11.3.1

8.5.12

5 = Must be different than last 10 passwords (at least)

QPWDVLDPGM

Is there a password validation program in place?     

MEDIUM

 

DS5.3 Identity Management

11.3.1

 

*None

QPWDLVL

Password Level

MEDIUM

 

DS5.3 Identity Management

11.3.1

 

1 or 3

 

 

 

 

 

 

 

QAUDCTL

Auditing control                               

HIGH

DS5.9 Malicious Software Prevention; DS5.5 Security Testing, Surveillance and Monitoring

10.10.1

10.10.2

 

*AUDLVL, *OBJAUD, *NOQTEMP = Audit these values

QAUDLVL

QAUDLVL2

Security auditing level

HIGH

DS5.9 Malicious Software Prevention; DS5.5 Security Testing, Surveillance and Monitoring

10.10.1

10.10.2

 

10.10.1

10.10.2

 

See QAUDLVL Recommendations

QAUDENDACN

Auditing end action

HIGH

DS5.9 Malicious Software Prevention; DS5.5 Security Testing, Surveillance and Monitoring

10.10.3

 

*NOTIFY - Send a message if auditing is ended

QAUDFRCLVL

Auditing force level

LOW

DS5.9 Malicious Software Prevention; DS5.5 Security Testing, Surveillance and Monitoring

 

 

*SYS

QCRTOBJAUD

Auditing of new objects

HIGH

DS5.9 Malicious Software Prevention; DS5.5 Security Testing, Surveillance and Monitoring

10.10.1

10.10.2

 

*NONE, then control at Library Level

 

 

 

 

 

 

 

QAUTOVRT

Allow auto-create of virtual devices

LOW

 

 

 

Less than 100

QAUTOCFG

Automatic configuration

HIGH

 

 

 

0 = Disabled

QLMTDEVSSN

User limited to one device session

LOW

DS5.3 Identity Management

 

 

1 = Limit number of concurrent sessions & control at the user profile level

QLMTSECOFR

Limit SECOFR to allowed terminals 

LOW

DS5.3 Identity Management

 

 

1 = Limit Security Officer sign on

QAUTORMT

Auto-configure remote controllers 

HIGH

DS5.11 Exchange of Sensitive Data

 

 

0 = Disabled

QRETSVRSEC

Retain server security data

LOW

 

 

 

0 = Do not retain server security data

QDEVRCYACN

Device I/O error action

LOW

 

 

11.5.6

 

*DSCMSG, *DSCENDRQS, *ENDJOB, *ENDJOBNOLIST

QRMTSIGN

Remote sign-on control

HIGH

DS5.11 Exchange of Sensitive Data

 

 

Not *SAMEPRF

QATNPGM

Default Attention Key handling program

MEDIUM

 

 

 

*None

QRMTIPL

Remote power on and IPL

MEDIUM

DS5.11 Exchange of Sensitive Data

 

 

0 = Do not allow Remote IPL

QSTRUPPGM

Program that is called from an autostart job when the controlling subsystem is started

MEDIUM

 

 

 

Named program

QFRCCVNRST

Force object conversion during restore

 

Low

 

 

 

1 = Objects with validation errors are converted