Sec_Confidential

Description

When you access an SAP Adaptive Server Enterprise database in PowerBuilder through Open Client, Sec_Confidential is one of several parameters that support per-packet security for network-based security services. (For other per-packet security parameters, see the See Also section.)

Sec_Confidential controls whether transmitted data is encrypted. When Sec_Confidential is set to 1, all requests sent to the server and all results returned by the server are encrypted.

When Sec_Confidential is set to 0 (the default), transmitted data is not encrypted.

You must specify a value for Sec_Confidential before connecting to the database in PowerBuilder.

Using third-party security mechanisms

For information about the third-party security mechanisms and operating system platforms that has been tested with Open Client security services, see the Open Client documentation.

Applies to

ASE, SYC SAP Adaptive Server Enterprise

Syntax

Sec_Confidential=value

Parameter

Description

value

Specifies whether transmitted data is encrypted. Values are:

  • 0

    (Default) Do not encrypt transmitted data. You can also specify 'No' or 'False' to set this value.

  • 1

    Encrypt transmitted data. Requests sent to the server and results returned by the server are encrypted. You can also specify 'Yes' or 'True' to set this value.


Default value

Sec_Confidential=0

Usage

When to use

Encryption can protect your data if you are sending it over a public network to a nonsecure server. In a networked environment, you might want to set Sec_Confidential to 1 to ensure that all requests sent to the server and all results returned by the server are encrypted.

Set Release parameter

For this parameter to take effect, you must also set the Release parameter to 11 or higher to specify that your application should use the appropriate version of SAP Sybase Open Client Client-Library (CT-Lib) behavior. See the description of the Release parameter for more information.

Requirements for use

To use Sec_Confidential or any other parameter supporting Open Client security services, you must meet certain requirements for using security services in your PowerBuilder application. For details, see the section called “Requirements for using Open Client security services” in Connecting to Your Database.

Corresponding CT-Lib connection property

Specifying a value for Sec_Confidential sets the corresponding SAP Sybase CT-Lib connection property named CS_SEC_CONFIDENTIALITY.

Examples

To specify that transmitted data is encrypted:

  • Database profile

    Select the Encrypt All Results check box on the Security page in the Database Profile Setup dialog box.

  • Application

    Type the following in code:

    SQLCA.DBParm="Sec_Confidential=1"

See also

Release

Sec_Data_Integrity

Sec_Data_Origin

Sec_Replay_Detection

Sec_Seq_Detection