public
interface
SecretKey
implements
Key
javax.crypto.SecretKey |
Known Indirect Subclasses |
A secret (symmetric) key.
This interface contains no methods or constants. Its only purpose is to group (and provide type safety for) secret keys.
Provider implementations of this interface must overwrite the
equals
and hashCode
methods inherited from
java.lang.Object
, so that secret keys are compared based on
their underlying key material and not based on reference.
Keys that implement this interface return the string RAW
as their encoding format (see getFormat
), and return the
raw key bytes as the result of a getEncoded
method call. (The
getFormat
and getEncoded
methods are inherited
from the java.security.Key
parent interface.)
See also:
Constants | |
---|---|
long |
serialVersionUID
The class fingerprint that is set to indicate serialization compatibility since J2SE 1.4. |
Inherited constants |
---|
From
interface
java.security.Key
|
Inherited methods | |
---|---|
From
interface
java.security.Key
|
long serialVersionUID
The class fingerprint that is set to indicate serialization compatibility since J2SE 1.4.
Constant Value: -4795878709595146952 (0xbd719db928b8f538)