requirements-specification.md

@@ -6,6 +6,7 @@
   * no join (if local network) / leave
   * every node knows all neighbors, relationship to peers? The network can not be dissected.
 * there is no persistence
+* there is no security
 
 ## Transactions
 * money can be sent between nodes
@@ -13,6 +14,7 @@
   * money request (negative amount)  possible?
   * transactions have a TTL
 * there is no transaction history
+* there is no undo / rollback
 
 ## Remote
 * Contradicts the static amount and links of nodes