<dependency>
  <groupId>org.chepiov</groupId>
  <artifactId>curve25519-java</artifactId>
  <version>0.6.10</version>
</dependency>

implementation 'org.chepiov:curve25519-java:0.6.10'

implementation("org.chepiov:curve25519-java:0.6.10")

libraryDependencies += "org.chepiov" % "curve25519-java" % "0.6.10"

@Grapes(
  @Grab(group='org.chepiov', module='curve25519-java', version='0.6.10')
)

<dependency org="org.chepiov" name="curve25519-java" rev="0.6.10" />

[org.chepiov/curve25519-java "0.6.10"]

'org.chepiov:curve25519-java:jar:0.6.10'