Professional Encryption Software FINECRYPT 8.1
Contents <ul><li>Introduction </li></ul><ul><li>Features </li></ul><ul><li>Installation </li></ul><ul><li>Tests </li></ul>...
Cryptography Introduction <ul><ul><li>Study of secret writing </li></ul></ul><ul><ul><li>Storing information in a form whi...
Benefits of Cryptographic Technologies? <ul><li>Data secrecy </li></ul><ul><li>Data integrity  </li></ul><ul><li>Authentic...
Why FineCrypt? <ul><li>Security software application </li></ul><ul><li>Enables to securely store the data using strong enc...
Awards of FineCrypt
Features? <ul><li>Supports 10 Encryption Algorithms i.e. AES,  Blowfish, 3DES etc </li></ul><ul><li>Uses 4 Encryption Mode...
Features  (cont) <ul><li>Key Management using key manager </li></ul><ul><li>Encrypt several files either into single encry...
10 Encryption Algorithms
Encryption Modes <ul><li>Used with block cipher to encrypt a message of arbitrary length  </li></ul><ul><li>Electronic Coo...
Reference & System Support <ul><li>Download Sources </li></ul><ul><ul><li>www.finecrypt.net </li></ul></ul><ul><ul><li>www...
<ul><li>Once fcinst.exe downloaded on the machine, click the package to start installation </li></ul><ul><li>You will come...
<ul><li>Click Next </li></ul>
<ul><li>Read the license Agreement and if you agree the terms and condition then proceed   </li></ul>
<ul><li>Choose the destination location where you want to install FineCrypt   </li></ul>
<ul><li>After giving the destination location, click next to proceed   </li></ul>
<ul><li>Click Finish to restart the computer   </li></ul>
<ul><li>ArcViewer Window </li></ul>
Encryption using Password   <ul><li>Click with the right mouse button on selected files; from the FineCrypt submenu choose...
<ul><li>Enter the passphrase you want to encrypt a file   </li></ul>
<ul><li>Choose Encryption Algorithm & Encryption Mode. In this example, we selected the algorithm 3DES with CFB mode </li>...
<ul><li>Then click on Encrypt button and save the file with .fca format. You will get the encrypted file, as shown highlig...
Decryption using Password <ul><li>In order to decrypt a file or folder, click the desired source   </li></ul>
<ul><li>Click the file you want to decrypt. FineCrypt will ask you for Password. Enter the Password </li></ul>
<ul><li>By pressing the Ok button you will get the decrypted file   </li></ul>
Encryption using Key <ul><li>Right Click the file or folder you want to Encrypt. Encrypt the file using “Encrypt with Key…...
<ul><li>Click on Settings and then select the algorithm and mode to encrypt the file </li></ul>
<ul><li>Click on Password Button and generate the key. Then Save the key, specify name and location for encrypted file and...
<ul><li>You will get the encrypted file along with the key </li></ul>
Decryption using Key <ul><li>In order to decrypt a file or folder, open the encrypted file and you will get screen above  ...
<ul><li>Click the “Read…” button and select the saved key which was used to encrypt the file and then press ok   </li></ul>
<ul><li>You can see the decrypted file above   </li></ul>
Key Manager Interface
Checking reliability of FineCrypt's Encryption   <ul><li>Comparing the original text and resulting ciphertext, known as  &...
<ul><li>Testing AES Algorithm with Electronic Codebook Mode </li></ul><ul><li>Download the test vectors for AES algorithm ...
<ul><li>Create new file in hexadecimal editor </li></ul><ul><li>Enter the plaintext exactly as shown in the test vector   ...
<ul><li>Save the file as “aesp” at desired location. Our plaintext is created </li></ul><ul><li>Encrypt “aesp” file using ...
<ul><li>Select AES with ECB mode </li></ul><ul><li>Set “Don’t compress” option on “General” page </li></ul><ul><li>Do not ...
<ul><li>Now check the ciphertext in the file “aesp” corresponds with NIST’s ciphertext or not </li></ul><ul><li>Open the e...
Cracking Encryption
Conclusion <ul><li>Information Security  is becoming more important after Sept 11, 2001 </li></ul><ul><li>Encryption produ...
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FineCrypt 8.1

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FineCrypt 8.1

  1. 1. Professional Encryption Software FINECRYPT 8.1
  2. 2. Contents <ul><li>Introduction </li></ul><ul><li>Features </li></ul><ul><li>Installation </li></ul><ul><li>Tests </li></ul><ul><li>Results </li></ul><ul><li>Conclusion </li></ul>
  3. 3. Cryptography Introduction <ul><ul><li>Study of secret writing </li></ul></ul><ul><ul><li>Storing information in a form which allows it to be revealed to those you wish to see it yet hides it from all others </li></ul></ul><ul><ul><li>Effective way to reliably protect confidential data </li></ul></ul>
  4. 4. Benefits of Cryptographic Technologies? <ul><li>Data secrecy </li></ul><ul><li>Data integrity </li></ul><ul><li>Authentication of message originator </li></ul><ul><li>Non-repudiation </li></ul>
  5. 5. Why FineCrypt? <ul><li>Security software application </li></ul><ul><li>Enables to securely store the data using strong encryption </li></ul><ul><li>Written in Assembly Language </li></ul><ul><li>1.5 Times faster the other encryption tools </li></ul><ul><li>Uses Symmetric Key Encryption i.e the sender and receiver of a message know and use the same secret key </li></ul>
  6. 6. Awards of FineCrypt
  7. 7. Features? <ul><li>Supports 10 Encryption Algorithms i.e. AES, Blowfish, 3DES etc </li></ul><ul><li>Uses 4 Encryption Modes i.e. ECB, CBC, CFB and OFB </li></ul><ul><li>Only program which checks the correctness of encryption </li></ul><ul><li>FineCrypt Communicator - Exchanging encrypted files and encryption keys with other users </li></ul>
  8. 8. Features (cont) <ul><li>Key Management using key manager </li></ul><ul><li>Encrypt several files either into single encrypted archive or into different encrypted files </li></ul><ul><li>Encrypt files both with the password and with the key </li></ul><ul><li>Permanent File Deletion using “Wipe” utility </li></ul>
  9. 9. 10 Encryption Algorithms
  10. 10. Encryption Modes <ul><li>Used with block cipher to encrypt a message of arbitrary length </li></ul><ul><li>Electronic Cookbook Mode (ECM) </li></ul><ul><li>Cipher Block Chaining mode (CBC) </li></ul><ul><li>Cipher Feedback mode (CFB) </li></ul><ul><li>Output Feedback mode (OFB) </li></ul>
  11. 11. Reference & System Support <ul><li>Download Sources </li></ul><ul><ul><li>www.finecrypt.net </li></ul></ul><ul><ul><li>www.download.com </li></ul></ul><ul><li>System Support </li></ul><ul><ul><li>Windows 9x </li></ul></ul><ul><ul><li>Windows 2000 </li></ul></ul><ul><ul><li>Windows XP </li></ul></ul><ul><ul><li>Windows 2003 </li></ul></ul>
  12. 12. <ul><li>Once fcinst.exe downloaded on the machine, click the package to start installation </li></ul><ul><li>You will come up with the following screen. Click continue to proceed </li></ul>
  13. 13. <ul><li>Click Next </li></ul>
  14. 14. <ul><li>Read the license Agreement and if you agree the terms and condition then proceed </li></ul>
  15. 15. <ul><li>Choose the destination location where you want to install FineCrypt </li></ul>
  16. 16. <ul><li>After giving the destination location, click next to proceed </li></ul>
  17. 17. <ul><li>Click Finish to restart the computer </li></ul>
  18. 18. <ul><li>ArcViewer Window </li></ul>
  19. 19. Encryption using Password <ul><li>Click with the right mouse button on selected files; from the FineCrypt submenu choose &quot;Encrypt with password&quot; menu item </li></ul>
  20. 20. <ul><li>Enter the passphrase you want to encrypt a file </li></ul>
  21. 21. <ul><li>Choose Encryption Algorithm & Encryption Mode. In this example, we selected the algorithm 3DES with CFB mode </li></ul>
  22. 22. <ul><li>Then click on Encrypt button and save the file with .fca format. You will get the encrypted file, as shown highlighted </li></ul>
  23. 23. Decryption using Password <ul><li>In order to decrypt a file or folder, click the desired source </li></ul>
  24. 24. <ul><li>Click the file you want to decrypt. FineCrypt will ask you for Password. Enter the Password </li></ul>
  25. 25. <ul><li>By pressing the Ok button you will get the decrypted file </li></ul>
  26. 26. Encryption using Key <ul><li>Right Click the file or folder you want to Encrypt. Encrypt the file using “Encrypt with Key…” option </li></ul>
  27. 27. <ul><li>Click on Settings and then select the algorithm and mode to encrypt the file </li></ul>
  28. 28. <ul><li>Click on Password Button and generate the key. Then Save the key, specify name and location for encrypted file and then press Encrypt button </li></ul>
  29. 29. <ul><li>You will get the encrypted file along with the key </li></ul>
  30. 30. Decryption using Key <ul><li>In order to decrypt a file or folder, open the encrypted file and you will get screen above </li></ul>
  31. 31. <ul><li>Click the “Read…” button and select the saved key which was used to encrypt the file and then press ok </li></ul>
  32. 32. <ul><li>You can see the decrypted file above </li></ul>
  33. 33. Key Manager Interface
  34. 34. Checking reliability of FineCrypt's Encryption <ul><li>Comparing the original text and resulting ciphertext, known as &quot;test vectors&quot; </li></ul><ul><li>Test vectors - widely published and can find them in the Internet </li></ul><ul><li>Hexadecimal file editor required for testing </li></ul><ul><li>Download a simple hexadecimal editor &quot;HighLight&quot; @ www.finecrypt.net/mylight22.exe </li></ul>
  35. 35. <ul><li>Testing AES Algorithm with Electronic Codebook Mode </li></ul><ul><li>Download the test vectors for AES algorithm from National Institute of Standards and Technology (NIST) </li></ul><ul><li>http://csrc.nist.gov/encryption/aes/rijndael/rijndael-vals.zip </li></ul><ul><li>Unzip and open the file &quot;ecb_tbl.txt&quot; </li></ul>
  36. 36. <ul><li>Create new file in hexadecimal editor </li></ul><ul><li>Enter the plaintext exactly as shown in the test vector </li></ul>
  37. 37. <ul><li>Save the file as “aesp” at desired location. Our plaintext is created </li></ul><ul><li>Encrypt “aesp” file using key </li></ul><ul><li>Enter the encryption key exactly as shown in the test vector </li></ul>
  38. 38. <ul><li>Select AES with ECB mode </li></ul><ul><li>Set “Don’t compress” option on “General” page </li></ul><ul><li>Do not change anything in the &quot;initial vector&quot; editor window </li></ul><ul><li>Press the &quot;Encrypt&quot; button and encrypt the file </li></ul><ul><li>The process is finished </li></ul>
  39. 39. <ul><li>Now check the ciphertext in the file “aesp” corresponds with NIST’s ciphertext or not </li></ul><ul><li>Open the encrypted file in Hex Editor </li></ul><ul><li>Compare that green text with test vector and make sure they are identical </li></ul>
  40. 40. Cracking Encryption
  41. 41. Conclusion <ul><li>Information Security is becoming more important after Sept 11, 2001 </li></ul><ul><li>Encryption products - locks and keys of the Information Age </li></ul><ul><li>FineCrypt - Best freeware Cryptographic tool available on Internet </li></ul>
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