System and method for optimizing error detection to detect unauthorized modification of transmitted data

A system for optimizing error detection to detect unauthorized modification of transmitted data, the system comprising:

• a first encrypting device, including:
• a first pseudo-random number generator;
• a first reversible function device operatively coupled to and responsive to the first pseudo-random number generator;
• a second pseudo-random number generator;
• a first XOR function operatively coupled to and responsive to the second pseudo-random number generator to encrypt the first data stream to form an encrypted data stream;
• and
• the first reversible function device to re-order the encrypted data stream to form the second data steam;
• and,
• a first decrypting device operatively coupled to the first encrypting device, the first decrypting device configured to perform a re-ordering step and a decrypting step to the second data stream to from a third data stream substantially identical to the first data stream.

A system for optimizing error detection to detect unauthorized modification of transmitted data, the system comprising:

• a first encrypting device including:
• a first pseudo-random number generator;
• a first reversible function device operatively coupled to the first pseudo-random number generator and responsive to a first random number stream generated by the first pseudo-random number generator to re-order the first data stream to form a re-ordered data stream;
• a first XOR function operatively coupled to the first pseudo-random number generator and responsive to a second random number stream generated by the first pseudo-random number generator to encrypt the re-ordered data stream to form the second data steam;
• and,
• a first decrypting device operatively coupled to the first encrypting device, the first decrypting device configured to perform a re-ordering step and a decrypting step to the second data stream to form a third data stream substantially identical to the first data stream.

A method for optimizing error detection to detect modification of data provided by an encrypting device to a decrypting device, the encrypting device including a first microcontroller having a first microprocessor and a first memory operatively coupled to the first microprocessor, the decrypting device including a second microcontroller having a second microprocessor and a second memory operatively coupled to the second microprocessor, the method comprising:

• causing the encrypting device to:
• perform a re-ordering step using a first pseudo-random number generator and a first reversible function device operatively coupled to the first pseudo-random number generator and responsive to a first random number stream generated by the first pseudo-random number generator;
• perform an encrypting step to a first data stream using a first XOR function coupled to the first pseudo-random number generator and responsive to a second random number stream generated by the first pseudo-random number generator of the encrypting device to form a second data stream;
• and
• causing the decrypting device to perform a decrypting step and a re-ordering step to the second data stream to form a third data stream substantially identical to the first data stream.

A method for optimizing error detection to detect modification of data provided by an encrypting device to a decrypting device, the encrypting device including a first microcontroller having a first microprocessor and a first memory operatively coupled to the first microprocessor, the decrypting device including a second microcontroller having a second microprocessor and a second memory operatively coupled to the second microprocessor, the method comprising:

• causing the encrypting device to perform a re-ordering step and perform an encrypting step to a first data stream to form a second data stream;
• including,
• causing a first reversible function device of the encrypting device to re-order the first data stream to form a re-ordered data stream, the first reversible function device coupled to and responsive to a first pseudo-random number generator of the encrypting device;
• and
• causing a first XOR function of the encrypting device to encrypt the re-ordered data stream to form the second data stream, the first XOR function coupled to and responsive to a second pseudo-random number generator of the encrypting device;
• and,
• causing the decrypting device to perform a decrypting step and a re-ordering step to the second data stream to form a third data stream substantially identical to the first data stream.

A method for optimizing error detection to detect modification of data provided by an encrypting device to a decrypting device, the encrypting device including a first microcontroller having a first microprocessor and a first memory operatively coupled to the first microprocessor, the decrypting device including a second microcontroller having a second microprocessor and a second memory operatively coupled to the second microprocessor, the method comprising:

• causing the encrypting device to perform a re-ordering step and perform an encrypting step to a first data stream to form a second data stream, including:
• causing a first XOR function of the encrypting device to encrypt the first data stream to form an encrypted data stream, the first XOR function coupled to and responsive to a first pseudo-random number generator of the encrypting device;
• and
• causing the first reversible function device of the encrypting device to re-order the encrypted data stream to form the second data stream, the first reversible function device coupled to and responsive to a second pseudo-random number generator of the encrypting device;
• and
• causing the decrypting device to perform a decrypting step and a re-ordering step to the second data stream to form a third data stream substantially identical to the first data stream.