BIP 171: Stub Linked Data Signatures support

bip-0171.mediawiki

@@ -26,7 +26,7 @@ All matching parameters may be specified with multiple comma-separated values, w
 Each result is always in JSON format, with a line-feed (never a carriage-return) separating multiple results.
 
 Authentication for subscription-based services MAY be supported using standard HTTP authentication.
-It is recommended to use TLS (HTTPS), so that MITM attackers cannot deceive the client.
+It is recommended to use TLS (HTTPS) and/or Linked Data Signatures, so that MITM attackers cannot deceive the client.
 
 To be BIP 171 compatible, servers MUST support at least one currency-pair compared to XBT.
 All inquiries for bitcoin amounts MUST be specified in XBT, even if the presentation to the end user is in another unit.
@@ -59,6 +59,7 @@ Each currency-pair will receive a separate result, a JSON Object, with the follo
 * ''base'' - The currency code for the base currency.
 * ''locale'' - If provided, a String with the applicable Unicode CLDR locale.
 * ''desc'' - Optional description. For example, it could be "Based on Florida BTM prices." or any other short String that provides information useful to the user. SHOULD be shorter than 45 characters.
+* ''signature'' - Optional. May be used for Linked Data Signatures.
 
 Example:
 
@@ -92,6 +93,7 @@ Each currency-pair will receive a separate result, a JSON Object, with the follo
 * ''longpoll'' - If provided and true, indicates longpolling is supported by the server.
 * ''history'' - If provided, indicates the server has historical records going back no earlier than the POSIX timestamp provided as a value.
 * ''archive'' - If provided, indicates the server no longer has current rates, and has no historical rates more recent than the POSIX timestamp provided as a value.
+* ''signature'' - Optional. May be used for Linked Data Signatures.
 
 Example:
 
@@ -116,6 +118,7 @@ Each currency-pair receives a separate result (a JSON Object) with all requested
 * ''time'' - The time (as a POSIX timestamp) the rate information is applicable to (should be approximately the request time).
 * ''rates'' - A JSON Object with each rate type provided as a key, and a Number as the value specifying the rate.
 * ''nonce'' - Only if the request specified a nonce, the server SHOULD include it here as a JSON String.
+* ''signature'' - Optional. May be used for Linked Data Signatures.
 
 Example:
 
@@ -191,3 +194,7 @@ While this new standard is adopted, software and providers can continue to use a
 ==Reference implementation==
 
 TODO
+
+==See also==
+
+* [https://w3c-dvcg.github.io/ld-signatures/ Draft W3c Linked Data Signatures specification]