Fix perspectives project link

The perspectives project seems to be dead :/. We can at least link to the wayback machine.
7 years ago · cfb547b474
parent 544bd0a5d2
commit cfb547b474
1 changed files with 1 additions and 1 deletions
--- a/specification/server_server_api.rst
+++ b/specification/server_server_api.rst
@ -111,7 +111,7 @@ avoiding a single trust-root since each server is free to pick which notary
 servers they trust and can corroborate the keys returned by a given notary
 server by querying other servers.

-.. _Perspectives Project: http://perspectives-project.org/
+.. _Perspectives Project: https://web.archive.org/web/20170702024706/https://perspectives-project.org/

 Publishing Keys
 ^^^^^^^^^^^^^^^