<dependency>
  <groupId>net.adamcin.httpsig</groupId>
  <artifactId>httpsig-bouncycastle</artifactId>
  <version>0.6.0</version>
</dependency>

'net.adamcin.httpsig:httpsig-bouncycastle:jar:0.6.0'

<dependency org="net.adamcin.httpsig" name="httpsig-bouncycastle" rev="0.6.0">
  <artifact name="httpsig-bouncycastle" type="jar" />
</dependency>

@Grapes(
@Grab(group='net.adamcin.httpsig', module='httpsig-bouncycastle', version='0.6.0')
)

compile 'net.adamcin.httpsig:httpsig-bouncycastle:0.6.0'

[net.adamcin.httpsig/httpsig-bouncycastle "0.6.0"]

libraryDependencies += "net.adamcin.httpsig" %% "httpsig-bouncycastle" % "0.6.0"