Stay organized with collections
Save and categorize content based on your preferences.
DSAPublicKey
public
interface
DSAPublicKey
implements
DSAKey,
PublicKey
| java.security.interfaces.DSAPublicKey
|
The interface to a DSA public key. DSA (Digital Signature Algorithm)
is defined in NIST's FIPS-186.
Summary
Constants |
|---|
long |
serialVersionUID
This constant was deprecated
in API level 35.
A serialVersionUID field in an interface is
ineffectual. Do not use; no replacement.
|
Inherited constants |
|---|
|
|
From interface
java.security.Key
long |
serialVersionUID
This constant was deprecated
in API level 34.
A serialVersionUID field in an interface is
ineffectual. Do not use; no replacement.
|
|
Public methods |
|---|
abstract
BigInteger
|
getY()
Returns the value of the public key, y.
|
Inherited methods |
|---|
|
|
From interface
java.security.Key
abstract
String
|
getAlgorithm()
Returns the standard algorithm name for this key.
|
abstract
byte[]
|
getEncoded()
Returns the key in its primary encoding format, or null
if this key does not support encoding.
|
abstract
String
|
getFormat()
Returns the name of the primary encoding format of this key,
or null if this key does not support encoding.
|
|
Constants
serialVersionUID
public static final long serialVersionUID
This constant was deprecated
in API level 35.
A serialVersionUID field in an interface is
ineffectual. Do not use; no replacement.
The class fingerprint that is set to indicate
serialization compatibility with a previous
version of the class.
Constant Value:
1234526332779022332
(0x1121eb28ab28c7fc)
Public methods
getY
public abstract BigInteger getY ()
Returns the value of the public key, y.
| Returns |
|---|
BigInteger |
the value of the public key, y. |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# DSAPublicKey\n\nAdded in [API level 1](/guide/topics/manifest/uses-sdk-element#ApiLevels) \nSummary: [Constants](#constants) \\| [Inherited Constants](#inhconstants) \\| [Methods](#pubmethods) \\| [Inherited Methods](#inhmethods) \n\nDSAPublicKey\n============\n\n\n`\npublic\n\n\ninterface\nDSAPublicKey\n`\n\n\n`\n\n\nimplements\n\n`[DSAKey](/reference/java/security/interfaces/DSAKey)`,\n\n`[PublicKey](/reference/java/security/PublicKey)`\n\n\n`\n\n|---------------------------------------|\n| java.security.interfaces.DSAPublicKey |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nThe interface to a DSA public key. DSA (Digital Signature Algorithm)\nis defined in NIST's FIPS-186. \n**See also:**\n\n- [Key](/reference/java/security/Key)\n- [Signature](/reference/java/security/Signature)\n- [DSAKey](/reference/java/security/interfaces/DSAKey)\n- [DSAPrivateKey](/reference/java/security/interfaces/DSAPrivateKey)\n\nSummary\n-------\n\n| ### Constants ||\n|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `long` | [serialVersionUID](/reference/java/security/interfaces/DSAPublicKey#serialVersionUID) *This constant was deprecated in API level 35. A `serialVersionUID` field in an interface is ineffectual. Do not use; no replacement.* |\n\n| ### Inherited constants |\n|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| From interface [java.security.PublicKey](/reference/java/security/PublicKey) |--------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `long` | [serialVersionUID](/reference/java/security/PublicKey#serialVersionUID) *This constant was deprecated in API level 34. A `serialVersionUID` field in an interface is ineffectual. Do not use; no replacement.* | |\n| From interface [java.security.Key](/reference/java/security/Key) |--------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `long` | [serialVersionUID](/reference/java/security/Key#serialVersionUID) *This constant was deprecated in API level 34. A `serialVersionUID` field in an interface is ineffectual. Do not use; no replacement.* | |\n\n| ### Public methods ||\n|-----------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------|\n| ` abstract `[BigInteger](/reference/java/math/BigInteger) | ` `[getY](/reference/java/security/interfaces/DSAPublicKey#getY())`() ` Returns the value of the public key, `y`. |\n\n| ### Inherited methods |\n|-----------------------|---|\n| From interface ` `[java.security.interfaces.DSAKey](/reference/java/security/interfaces/DSAKey)` ` |------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------| | ` abstract `[DSAParams](/reference/java/security/interfaces/DSAParams) | ` `[getParams](/reference/java/security/interfaces/DSAKey#getParams())`() ` Returns the DSA-specific key parameters. | ||\n| From interface ` `[java.security.Key](/reference/java/security/Key)` ` |---------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` abstract `[String](/reference/java/lang/String) | ` `[getAlgorithm](/reference/java/security/Key#getAlgorithm())`() ` Returns the standard algorithm name for this key. | | ` abstract byte[]` | ` `[getEncoded](/reference/java/security/Key#getEncoded())`() ` Returns the key in its primary encoding format, or null if this key does not support encoding. | | ` abstract `[String](/reference/java/lang/String) | ` `[getFormat](/reference/java/security/Key#getFormat())`() ` Returns the name of the primary encoding format of this key, or null if this key does not support encoding. | ||\n\nConstants\n---------\n\n### serialVersionUID\n\nAdded in [API level 1](/guide/topics/manifest/uses-sdk-element#ApiLevels) \nDeprecated in [API level\n35](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic static final long serialVersionUID\n```\n\n\n**This constant was deprecated\nin API level 35.** \n\nA `serialVersionUID` field in an interface is\nineffectual. Do not use; no replacement.\n\nThe class fingerprint that is set to indicate\nserialization compatibility with a previous\nversion of the class.\n\n\u003cbr /\u003e\n\nConstant Value:\n\n1234526332779022332\n(0x1121eb28ab28c7fc)\n\n\nPublic methods\n--------------\n\n### getY\n\nAdded in [API level 1](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic abstract BigInteger getY ()\n```\n\nReturns the value of the public key, `y`.\n\n\u003cbr /\u003e\n\n| Returns ||\n|-----------------------------------------------|------------------------------------------|\n| [BigInteger](/reference/java/math/BigInteger) | the value of the public key, `y`. \u003cbr /\u003e |"]]
