Raman ink for steganography
Webb31 okt. 2024 · Steganography has been with us for ages, be it the spies in the Revolutionary War writing in invisible ink or Da Vinci embedding a secret meaning in a painting. Steganography traces its roots back to 500 BC. The first physical case of steganography is found in Histories by Herodotus, where he talks about the Greek leader Histiaeus’ act. WebbImage steganography is renowned for its flexibility and frequency in the current scenario. This article presents a combination of LSB (Least Significant Bit technique) and GA (Genetic Algorithm) to hide various forms of data – text and images. A novel combination of steganography techniques is used to transmit complete secret data.
Raman ink for steganography
Did you know?
Webb24 mars 2024 · Steganography Techniques. Depending on the nature of the cover object(actual object in which secret data is embedded), steganography can be divided … Webb24 mars 2024 · The first use of steganography can be traced back to 440 BC when ancient Greece, people wrote messages on wood and covered it with wax, that acted as a covering medium Romans used various forms of Invisible Inks, to decipher those hidden messages light or heat were used
WebbGu, Y., He, C., Liu, F., & Ye, J. (2024). Raman Ink for Steganography. Advanced Optical Materials, 9(6), 2002038. doi:10.1002/adom.202402038 WebbSteganography. XCommon uses in include the disguising of corporate espionage. XIt’s possible that terrorist cells may use it to secretly communicate information. – This is …
Webb12 apr. 2024 · Section snippets Ink preparation. The Au NPs about 60 nm were synthesized by seed growth method.Firstly, the prepared 10 mL Au seeds and 9 mL deionized water were added into a 25 mL glass flask, followed by 200 μL potassium ferricyanide solution of 50 mM, then the solution was stirred vigorously for 5 min.The supernatant was removed … WebbView PDF. Download Free PDF. International Journal of Students Research in Technology & Management Vol 1 (2), April 2013, pg 253-259 STEGANOGRAPHY Arihant Gaggar, Kapil Manek, Nachiket Jain Thakur …
WebbSteganography is being used to conceal and deliver more effective cyber attacks, referred to as Stegware. The term Stegware was first introduced in 2024 to describe any malicious operation involving steganography as a …
Webb18 maj 2024 · Herein, Raman ink, fabricated by doping a new type of SERS nanotags (gap-enhanced Raman tags, GERTs) into commercial ink, is demonstrated as security ink for … chesapeake legal allianceWebbSteganography (pronounced STEHG-uh-NAH-gruhf-ee , from Greek steganos , or "covered," and graphie , or "writing") is the hiding of a secret message within an ordinary message and the extraction of it at its destination. Steganography takes cryptography a step farther by hiding an encrypted message so that no one suspects it exists. Ideally, ... flights with layovers in new orleansWebb12 jan. 2024 · The Raman ink generates distinct spectral profiles with low background from pure ink upon near-infrared laser irradiation. A multiplexing combination of seven … The Raman ink generates distinct spectral profiles with low background from pure … chesapeake lending groupWebb8 jan. 2024 · A stego-text is written using two types of Raman ink containing different GERTs with diverse Raman signals, imaged via a confocal Raman system and processed … chesapeake learning centerWebbArticle “Raman Ink for Steganography” Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, linking science and … chesapeake learning bargeWebb19 jan. 2024 · By mixing this nanobeacon ink with Au mud paint used for drawing Au folding screens, we embedded—in an invisible manner—the Raman spectrum in the … chesapeake lending servicesWebb24 jan. 2024 · Surface-enhanced Raman scattering (SERS) tags can be utilized as optical labeling nanoprobes similar to fluorescent dyes and quantum dots for bioimaging with additional advantages of fingerprint vibrational signals as unique optical codes and ultranarrow line widths for multiplexing. However, the development of the SERS imaging … flights with layovers in okc