summaryrefslogtreecommitdiff
path: root/security/hashcash/DESCR
diff options
context:
space:
mode:
Diffstat (limited to 'security/hashcash/DESCR')
-rw-r--r--security/hashcash/DESCR10
1 files changed, 10 insertions, 0 deletions
diff --git a/security/hashcash/DESCR b/security/hashcash/DESCR
new file mode 100644
index 00000000000..5842e44f71b
--- /dev/null
+++ b/security/hashcash/DESCR
@@ -0,0 +1,10 @@
+ Hashcash is a denial-of-service counter measure tool. It's main current
+ use is to help hashcash users avoid losing email due to content based
+ and blacklist based anti-spam systems.
+
+ The hashcash tool allows you to create hashcash tokens to attach to
+ emails you send, and to verify hashcash tokens attached to emails you
+ receive. Email senders attach hashcash tokens with the X-Hashcash:
+ header. Vendors and authors of anti-spam tools are encouraged to exempt
+ mail sent with hashcash from their blacklists and content based
+ filtering rules.