[lsd0003] branch master updated: Tried to add some more text...

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elias-summermatter pushed a commit to branch master
in repository lsd0003.

The following commit(s) were added to refs/heads/master by this push:
     new bdd3677  Tried to add some more text...
bdd3677 is described below

commit bdd3677220dc6a2d10fd7e4fc0184a525d33cb7e
Author: Elias Summermatter <elias.summermatter@seccom.ch>
AuthorDate: Wed Jan 20 22:34:56 2021 +0100

    Tried to add some more text...
---
 draft-summermatter-set-union.xml | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/draft-summermatter-set-union.xml b/draft-summermatter-set-union.xml
index 2c2b6aa..096ae56 100644
--- a/draft-summermatter-set-union.xml
+++ b/draft-summermatter-set-union.xml
@@ -1161,14 +1161,20 @@ hashSum |    0x0101   |    0x0101   |    0x5050   |     
0000    |
                                 32768 divided by the BUCKET_SIZE which is 
13-byte (104-bit).
                             </t>
                             <t>
-                                The IDSUMS is generated as 64 bit value..... . 
Finally the IDSUMS is salted to enable
-                                modification of the given IBF key based on the 
salt. Salting is done by taking the
-                                salt modulo 64 (using the lowest 6 bits of the 
salt) and do a rotate
+                                The ID is generated as 64-bit value..... . 
Finally the ID is salted to enable
+                                modification of the given IBF key based on the 
salt this can be done in case the IBF does not
+                                successfully decode to new distribute the 
elements to the buckets. Salting is done by calculation the
+                                salt modulo 64 (using only the lowest 6-bits 
of the salt) and do a bitwise right rotation
+                                of the ID by the 6-bit salts numeric 
representation.
                             </t>
                             <t>
 
-                                The HASHSUMS is calculated as a standard CRC32 
check sum from
-                                the key of the element.
+                                The HASH is calculated by calculating the 
CRC32 checksum of the 64-bit ID value
+                                which returns a 32-bit value. This is 
calculated modulo the count of buckets to
+                                ensure that it is a valid bucket index. Create 
a new 64-bit value by shifting the 32-bit
+                                value left and setting the lower 32-bit....
+
+
                                 <!-- @Christian: I dont have a clue how this 
is done... The code is very hard to read can you explain the
                                  salt_key function in 
gnunet-service-set_union.c file
 

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