FIELD: information technology.
SUBSTANCE: method for steganographic transmission of information, wherein a secret text is transformed via cryptographic transformation into encrypted text; a pseudorandom mask is generated based on a key, which determines the order of transmitting information and masking segments; when transmitting a masking segment on an open network, a TCP segment which does not contain secret data is transmitted, and to transmit an information TCP segment based on the key, a pseudorandom binary value with the length of the open text is formed, whose unit bits are replaced with secret data bits, after which a TCP segment which contains the obtained value of camouflaging data is formed and then sent over the network.
EFFECT: high cryptographic and steganographic stability of inclusions.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF SPACE-TIME PROTECTION OF INFORMATION | 2019 |
|
RU2703972C1 |
METHOD OF STEGANOGRAPHIC ADDITIONAL INFORMATION IMPLEMENTATION TO SAMPLES OF DIGITAL SOUND SIGNALS | 2016 |
|
RU2618379C1 |
METHOD OF HIDDEN TRANSFER OF CODED INFORMATION ALONG MULTIPLE COMMUNICATION CHANNELS | 2011 |
|
RU2462825C1 |
METHOD OF SAFE CODING INFORMATION FOR ITS TRANSMISSION OVER OPEN COMMUNICATION CHANNELS USING STEGANOGRAPHY TECHNIQUES | 2016 |
|
RU2649753C2 |
METHOD FOR STEGANOGRAPHICAL CLOAKING OF INFORMATION | 2008 |
|
RU2374770C1 |
METHOD FOR STEGANOGRAPHIC CONVERSION OF BINARY DATA BLOCKS | 2002 |
|
RU2257010C2 |
METHOD OF INFORMATION STEGANOGRAPHIC TRANSMISSION | 2015 |
|
RU2631044C2 |
METHOD FOR HIDDEN SECURE TRANSMISSION OF TELEMETRY DATA IN ROBOTIC COMPLEXES | 2020 |
|
RU2765811C1 |
METHOD OF HIDDEN TRANSFERRING DIGITAL INFORMATION | 2016 |
|
RU2636690C1 |
DATA STREAM ENCRYPTION METHOD | 2001 |
|
RU2239290C2 |
Authors
Dates
2012-10-10—Published
2010-06-18—Filed