Semanticintegrated software watermarking with tamperproofing. A defense against software piracy is watermarking, a process that makes it possible to determine the origin of software. Static watermarks can be detected without running the program. Twentyseven states and the district of columbia have one or more laws requiring the use tamperresistant prescription forms. Our novel tamperproofing method is based on transforming numeric or nonnumeric constant values in the text of the watermarked program into function calls whose value depends on the watermark data structure. Holographic watermarks and steganographic markings for.
In this paper, we consider the problem of digital watermarking to ensure the credibility of multimedia. Evaluating effectiveness of tamperproofing on dynamic. If an attempt is made to alter the original document with oxidants, polar, nonpolar solvents, acids or. Index termsobfuscation, watermarking, tamperproofing, intellectual property protection. This paper gives a brief overview of software watermarking. Software watermarks may be embedded either in the static representation of the program, or in its dynamic execution state. This paper describes recent advances in laser direct writing of tamper proof holographic structures on metal surfaces for preventing counterfeiting of highvalue metal products, e. In this paper we also present a novel scheme for representing a numeric value as a planted plane cubic tree, and we. Oblivious image watermarking technique for tamper detection arathi chitla.
Laws requiring the use of tamperresistant prescription forms were included for physicians doctors of medicine and doctors of osteopathic medicine but not for other professions. In this paper we propose a software watermarking technique based on the fact that different semantic instances might be abstracted in the same syntactic object. The way a reverse engineer breaks obfuscated software is well known. Docugard standard medical security paper for printing prescriptions and preventing fraud, cms approved, 6 security features, laser and inkjet safe, blue, 8. True watermark security paper provides protection against a variety of document altering chemicals. Evaluating effectiveness of tamper proofing on dynamic. Our novel tamperproofing method is based on transforming numeric or nonnumeric constant values in the text of the watermarked program into function calls whose value depends on the watermark. Information hiding in a resources sections redundancies has large amount of watermark embedding, and the software watermarking based on pe file resources section format has high concealment.
Watermarking for tamper detection that would be implemented in digital cameras has its own specifics. However the primary application of the semifragile watermarking is tamper proofing and authenticating, so the features of the semifragile marking system generally resemble those of the fragile watermarking. Software watermarking based on returnoriented programming. Tamperproofing contains large elements of obfuscation obfuscated software cannot be understood by humans. Anti tamper software or tamper resistant software is software which makes it harder for an attacker to modify it. Our novel tamperproofing method is based on transforming numeric or nonnumeric constant values in the text of the watermarked program into function calls whose value depends on the watermark data. This work chooses neural network as the integrator and skillfully integrates the watermarking and tamperproofing module. Prescription rules are in effect which requires tamper proof prescription pads paper. Pdf a fragile software watermarking for tamperproof. Oblivious image watermarking technique for tamper detection. We specifically address the problem of fragile digital watermarking for the tamper proofing. A survey of graph based software watermarking dr james. A defense against tampering is tamperproofing, so that unauthorized modifications to software for example, to remove a watermark. This novel tamperproofing method is based on encoding constant of software programs into data structure of watermark tree by the means of protecting against program.
Code tamper proofing protects mission critical software. For enhancing the protection level of dynamic graph software watermarks and for the purpose of conducting the analysis which evaluates the effect of integrating two software protection techniques such as software watermarking and tamper proofing. State of the art fraud resistant, anti copy document security paper. We introduce a novel method called constant encoding, which can be used to tamperproof a software watermark that is embedded in the dynamic data structures of a program. Hiding software watermarks in loop structures semantic. In the first part of the paper we construct an informal taxonomy of software watermarking techniques. Pdf evaluating effectiveness of tamper proofing on. Nopeel tamper evident labels provides visual evidence if removal has been attempted durable labels are tear proof, water, dirt, oil and uv resistant with permanent adhesive customise your nopeel labels with our free and easytouse template software. Watermarking, tamperproofing, and obfuscation tools for.
Prescription paper, rx paper requirements each of our security prescription paper items meets and exceeds the requirements set by the centers for medicaid and medicare services cms. For enhancing the protection level of dynamic graph software watermarks and for the purpose of conducting the analysis which evaluates the effect of integrating two software protection techniques such as software watermarking and tamper proofing, constant encoding technique along with the enhancement through the idea of constant splitting is proposed. Watermarking, tamper proofing, and obfuscation tools for software protection. A defense against tampering is tamper proofing, so that unauthorized modifications to software for example, to remove a watermark. We briefly survey the available technology for each type of defense. Tamper proof software daoudi samirs technical blog. Software breaches have become the new normal, causing not only economic damage but putting nations and lives at risk. Since any device or system can be foiled by a person with sufficient knowledge, equipment, and time, the term tamperproof is a misnomer unless some limitations on the tampering partys resources is explicit or assumed.
Breaches of the electrical grid, water distribution and nuclear production facilities, running a car off the street, hacking the infotainment system of a plane to gain continue reading why use tamper. Counterfeit proof security paper, void pantograph, copy secure, cannot be copied or altered without detection. Unlike traditional paper based notarizations or paper based notary journals where it can leave you open and vulnerable to certain types liabilities that can easily manifest themselves into lawsuits against you, the docverify platform can help protect you by reducing your exposure to these liabilities because of our tamper evident, tamper. Digital watermarking for telltale tamper proofing and. In this paper, we propose a semanticintegrated watermarking with tamperproofing to mitigate such problems. Tamperproofing software watermarks proceedings of the. Securitydocs security paper is an industry leading, professional choice with a number of key features. Tamperproofing by constant encoding he 39, and later thomborson et al. Since any device or system can be foiled by a person. This paper combined this two algorithms advantages, and embedded the watermark. Index termsobfuscation, watermarking, tamperproofing. This concept is used in different areas and not only for digital data.
Moreover, any software protection with an efficient watermarking algorithm based on rop is a relatively new branch of computer security. Tamperproofing, conceptually, is a methodology used to hinder, deter or detect unauthorised access to a device or circumvention of a security system. In one possible scenario, a special tamper proof watermarking chip inside a digital camera will watermark. The measures involved can be passive such as obfuscation to make reverse engineering difficult or active tamper. Thus, in this paper, new software watermark has been designed using rop technique that enhances the existing one. A defense against tampering is tamperproofing, so that unauthorized modifications to software for example, to remove a watermark will result in nonfunctional code. This generally leads to an inexpensive detection process. Our novel tamperproofing method is based on transforming numeric or nonnumeric constant values in the text of the watermarked program. Our working example is the uk card payment system, chip and pin, which is an implementation of. This novel tamperproofing method is based on encoding constant of software programs into data structure of watermark tree by the means of protecting against program transformation attacks. Docverify electronic notary and enotarization software.
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