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Poly1305
Message Authentication Codes video
In order to understand
hex
and
type
parameters read
HASH
Poly1305
spec
Description: Message authentication code based on block cipher.
Uses: Performance is important
Key size: 256 bits
Nonce size: 128 bits
How to ???
1
import
requests
2
import
json
3
import
os
,
binascii
4
5
def
sending
(
message
):
6
url
=
'http://127.0.0.1:6613/'
7
response
=
requests
.
post
(
url
,
data
=
message
)
8
print
response
.
content
9
return
response
.
content
10
11
data_js
=
'{"version":1,"algorithm":"POLY1305","type":"string","plaintext":"Hello world!","hex":0,"key":"0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF","nonce":"0123456789ABCDEF0123456789ABCDEF"}'
12
sending
(
data_js
)
Copied!
In this example we generate POLY1305 to hex string
Hello world!
with the key and nonce given.
Json to poly1035 string
1
{
"version"
:
1
,
"algorithm"
:
"POLY1305"
,
"type"
:
"string"
,
"plaintext"
:
"your string "
,
2
"hex"
:
BOOL
,
"key"
:
"Hex string size=32,48,64"
,
"nonce"
:
"Hex string size=32"
}
Copied!
Json to poly1035 file
1
{
"version"
:
1
,
"algorithm"
:
"POLY1305"
,
"type"
:
"file"
,
"file"
:
"your file"
,
"hex"
:
BOOL
,
2
"key"
:
"Hex stringsize=32,48,64"
,
"nonce"
:
"Hex string size=32"
}
Copied!
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Poly1305
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