DBPROP_INIT_PROTECTION_LEVEL

OLE DB Programmer's Reference

Property group: Initialization

Property set: DBPROPSET_DBINIT

Type: VT_I4

Typical R/W: R/W

Description: Protection Level

Indicates the level of protection of data sent between client and server. This property applies only to network connections other than RPC connections; these protection levels are similar to those provided by RPC. One of the following:

• DB_PROT_LEVEL_NONE—Performs no authentication of data sent to the server.
• DB_PROT_LEVEL_CONNECT—Authenticates only when the client establishes the connection with the server.
• DB_PROT_LEVEL_CALL—Authenticates the source of the data at the beginning of each request from the client to the server.
• DB_PROT_LEVEL_PKT—Authenticates that all data received is from the client.
• DB_PROT_LEVEL_PKT_INTEGRITY—Authenticates that all data received is from the client and that it has not been changed in transit.
• DB_PROT_LEVEL_PKT_PRIVACY—Authenticates that all data received is from the client, that it has not been changed in transit, and protects the privacy of the data by encrypting it.

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