reorganizing

Cryptography/README.md

@@ -11,6 +11,22 @@
 - Brute force hex digest chars
 
 
+### Command Line
+```
+$ echo -n password | md5sum
+5f4dcc3b5aa765d61d8327deb882cf99
+```
+
+- 32 chars
+
+```
+7e1321b3c8423b30c1cb077a2e3ac4f0a2a551a6458a8de22446cc76d639a9e98fc42c6cddf9966db3b09e843650343578b04d5e377d298e78455efc5ca404d5f4c9385f1902f7334b00b9b4ecd164de8bf8854bebe108183caeb845c7676ae48fc42c6ddf9966db3b09e84365034357327a6c4304ad5938eaf0efb6cc3e53dc7ff9ea9a069bd793691c422fb818
+```
+
+- Use Python's md5.md5().digest()
+
+
+
 
 ------
 
@@ -21,6 +37,21 @@
 - SHA-256 brute force
 
 
+### Command Line
+
+- Brute force:
+```
+import hashlib, itertools
+hash = '6307c5441ebac07051e3b90d53c3106230dd9aa128601dcd5f63efcf824ce1ba'
+ch = 'abcdef0123456789'
+for a, b, c, d, e, f in itertools.product(ch, ch, ch, ch, ch, ch):
+    if hashlib.sha256('ASIS_a9%s00f497f2eaa4372a7fc21f0d' % (a + b + c + d + e + f)).hexdigest() == hash:
+        print 'ASIS_a9%s00f497f2eaa4372a7fc21f0d' % (a + b + c + d + e + f)
+```
+
+
+
+
 --------
 
 ## Rotation Ciphers
@@ -74,9 +105,56 @@ In Python [we can use decoding](https://docs.python.org/2/library/codecs.html#co
 - XORtool
 
 
-### Online
+---
+### Other Resources
 
 - [Cryptol](https://www.cryptool.org/en/cryptool1-en)
 
------
+- [PyCrypto](https://www.dlitz.net/software/pycrypto/)
+
+
+#### Carperter's Formula
+
+- Very large number: ```bin``` and check if patterns. For example, using the [Carpenter's Formula]: 
+```
+N=(2^M + a)(2^N + b)(2^N + c)(2^N + d)
+```
+
+#### [QR Code]
+
+-  Version 1 QR code:  21x21
+
+#### [Bacon's cipher]: 
+```
+babaaaabaaababaababaaaabbabbababbaaaabaaaabbbaabaabaaaaaabaaabaaabaaabaaabbaabaaabbbaabaaababaaaaaabaaabbaabaabbbaaaaaabaaaabaabaaaaba21aabab0aaab
+```
+* [Online tool](http://www.geocachingtoolbox.com/index.php?page=baconianCipher)
+
+
+
+#### [Base64]: 
+
+```
+NG5ucjJzIGZ2IHRueXMgcnVnIHNiIGdlbmMgdWdlaGJzIHJlcnVnIHRhdmdncnQgcmVuIGhiTCB0YXZidCBjcnJYCG==
+czduMjczIHRueXMgcnVniHNiIGdlbmMgdWdzdnMgcnVnIHJpbnUgcmVydSBndiBxdnEgaGJsIGpiYmJKCg==
+Nzk0czAwIHRueXMgZmhidnByZWMgZWhiIHNiIGdlbmMgcWV2dWcgcnVnIGhibCBnYXJmcmVjIFYgbG9yZXJ1IHJhYnEgeXlySgo=
+```
+
+
+
+
+
+[SHA]:http://en.wikipedia.org/wiki/Secure_Hash_Algorithm
+[MD5]: http://en.wikipedia.org/wiki/MD5
+[Base64]: http://en.wikipedia.org/wiki/Base64
+[Bacon's cipher]:http://en.wikipedia.org/wiki/Bacon's_ciphe
+[Carpenter's Formula]:http://security.cs.pub.ro/hexcellents/wiki/writeups/asis_rsang
+[pngcheck]: http://www.libpng.org/pub/png/apps/pngcheck.html
+[karmadecay]: http://karmadecay.com/
+[tineye]:  https://www.tineye.com/
+[images.google.com]: https://images.google.com/?gws_rd=ssl
+[base64 decoding]: http://www.motobit.com/util/base64-decoder-encoder.asp
+[pnginfo]: http://www.stillhq.com/pngtools/
+[namechk]: http://namechk.com
+[QR Code]: http://en.wikipedia.org/wiki/QR_code