We conducted interrupted timeseries analyses of opioid sales data and multiple routinely collected health datasets, followed up a cohort of people who tamper with. There exists a wide range of tamper resistance methodolo gies. The total size of the lookup tables is in the order of hundreds of kilobytes. The hardware accelerator is composed of two main parts. A tentative approach to constructing tamperresistant. The design of tamperresistant implementations requires astrong awareness of thepotential implementation weaknesses that can become security. An spt can host onboard data and run onboard code with proven security properties thanks to its tamperresistant hardware and a certified operating system. This paper survey s five implemented tamperresistant storage systems that use encryption. Upon tamper detection, antihacking code may produce a crash or gradual failure, rendering the application unusable or troublesome. Developing tamper resistant designs with zynq ultra scale devices. Practice and experience jan cappaert1, bart preneel1. One process monitor process, mprocess is designed explicitly to monitor. If implemented in the form of a precompiler, the usual portability.
We aimed to investigate the effects of special packaging child resistant, adultfriendly and tamper resistant packaging on health and behavioral outcomes in order to identify research gaps and implications for packaging standards for tobacco products. Download a pdf of this backgrounder janice kephart is the director of national security policy at the center for immigration studies. Java card facilitates porting of the sim application and operator services onto a wide. Architectural support for copy and tamper resistant software. The present invention relates to tamper resistant software system implementations, and more specifically, to the evaluation of the strength of tamper resistant. General implementation of tamperresistant compiling. Distributed application tamper detection via continuous. Tamper resistant designs with xilinx virtex6 and 7 series fpgas ref 5. Anderson, editor, information hiding, pages 317333. This document also provides guidance on various other systemlevel methods that can be used to provide additional tamper resistance.
The implementation of botswindler relies upon an outofhost software agent that drives userlike interactions in a virtual machine, seeking to convince malware residing within the guest os that. In 96 aucsmith 1 introduced a scheme to implement tamperresistant software. This makes the code tamper resistant as the dual interpretation implies that a change in the code results in an unintentional change in the whitebox implementation. Pdf tamperresistant storage techniques for multimedia systems. This paper describes a secure and robust approach to software tamper resistance and obfuscation using processlevel virtualization. Mark horowitz computer systems laboratory stanford university. The technique interprets the binary of software code as lookup tables, which are next incorporated into the collection of lookup tables of a whitebox implementation. Design and implementation of automatic defensive websites tamperresistant system jiuyuan huo modern information technology and education center, lanzhou jiaotong university, lanzhou, china email. Java card facilitates porting of the sim application and operator services onto a wide range of chip architectures, at lower cost.
Tamper resistant network tracing microsoft research. The article deals with the problems of tamper resistant software. The proposed techniques involve novel uses of software check summing guards and encryption to protect an application. Common softwareprotection systems attempt to detect malicious observation and modification of protected applications. Tamper resistance mechanisms for secure embedded systems. Print tamper resistant prescriptions on plain paper. Software tamper resistance mechanisms have increasingly assumed significance as a technique to prevent unintended uses of software. Such a response is designed to complicate attacks, but has also caused problems for developers and end users, particularly when bugs or other. Us7506177b2 tamper resistant software encoding and analysis. Chipsecured xml access csxa is a versatile and tamperresistant xmlbased access right controller embedded in a smart card. A research implementation has been developed to verify the approach as. Please continue to work with your software vendors in preparation for this. Apple tries to patent tamperresistant software as company prepares to shift to intelbased hardware, it files to protect method of securing code to specific hardware. Download and retain copies of all doorcontroller configurations confirm polling interval, or settings update push duration as.
Security as a new dimension in embedded system design. Common software protection systems attempt to detect malicious observation and modification of protected applications. Haubert et al 12 provide a survey of tamperresistant storage techniques and identify security challenges and technology gaps for multimedia storage sys tems. Mechanism for software tamper resistance proceedings of. Tamperresistant prescription forms required by april 1st. Architectural support for copy and tamper resistant software david lie chandramohan thekkath mark mitchell patrick lincoln dan boneh john mitchell mark horowitz computer. Tamper resistant softwarecontrol flow encoding cloakware. Mechanism for software tamper resistance proceedings of the. Plus technologies in conjunction with a major printer vendor offers a solution to replace this expensive implementation with software.
What is needed, in this case, is tamper resistant software 2. Tamperresistant peertopeer storage for file integrity checking. Csxa can be used either to protect the privacy of on. Upon tamper detection, antihacking code may produce a crash or gradual failure. It presents a threat model and design principles for countering a defined subset of the threat. Evaluation of tamper resistant software system implementations. Watermarking, tamperproofing, and obfuscation school of. A simplified schematic of the overall system is depicted in fig.
Jan 10, 2018 we conducted interrupted timeseries analyses of opioid sales data and multiple routinely collected health datasets, followed up a cohort of people who tamper with pharmaceutical opioids before and after the introduction of the tamper resistant formulation of controlledrelease oxycodone, and analysed annual surveys of people who inject drugs. Tamper resistance and hardware security partii security, computer laboratory, 03 february 2014 why do we need hardware security. Architectural support for copy and tamper resistant software david lie chandramohan thekkath mark mitchell patrick lincoln dan boneh john mitchell mark horowitz computer systems laboratory stanford university stanford ca 94305 abstract. One popular tamperresistance strategy is to have a program hash itself, so that the binary can detect modi. The measures involved can be passive such as obfuscation to make reverse engineering difficult or active tamper detection techniques which aim to make a program malfunction or not operate at all if modified. Introduction xilinx has been at the forefront of providing fpga at solutions to their customers for many generations.
Tamper resistance protects data authenticity where, in this context, data refers to the program code. Design and implementation of automatic defensive websites tamper resistant system jiuyuan huo modern information technology and education center, lanzhou jiaotong university, lanzhou, china email. Software tamper resistance based on the difficulty of. Tamper resistant software through intent protection. Mark horowitz computer systems laboratory stanford university stanford ca 94305 abstract we specify a hardware architecture that supports tamperresistant software by identifying an idealized. Csxa can be used either to protect the privacy of onboard personal data or to control the flow of data extracted from an external source. These tamper resistant prescription forms must contain a serial number to.
Software tamper resistance through dynamic program monitoring. Antitamper software or tamperresistant software is software which makes it harder for an attacker to modify it. An implementation david aucsmith, ial abstract this paper describes a technology for the construction of tamper resistant software. Before we delve into the solution approach, we first.
A tentative approach to constructing tamperresistant software. Theft of service attacks on service providers satellite tv, electronic meters, access cards, software protection dongles access to information information recovery and extraction. A tamper resistant hardware accelerator for rsa cryptographic. The effect of a potentially tamperresistant oxycodone. Us7506177b2 tamper resistant software encoding and. Plus technologies in conjunction with a major printer vendor offers a solution to replace this expensive implementation with software that uses pantograph and microprint technologies to print tamper resistant prescriptions on plain paper. Ids software itself and all data it uses for detection subject to tampering by a. Pdf some new approaches for preventing software tampering. Tamperresistant peertopeer storage for file integrity. Software tamper resistance through dynamic program. Specifying and verifying hardware for tamperresistant software. Specifying and verifying hardware for tamperresistant software david lie john mitchell chandramohan a. A malicious attacker aims to reveal a key by exploiting implementation flaws in cryptographic modules.
Section 8 and 9 present our implementation and experimental results. To mitigate this concern, anonymization techniques have been developed to protect useridentifying information. This paper addresses one aspect of software tamper resistanceprevention of static analysis of programs. Developing tamper resistant designs with xilinx virtex6 and. Nov 09, 2005 apple tries to patent tamperresistant software as company prepares to shift to intelbased hardware, it files to protect method of securing code to specific hardware. Distributed application tamper detection via continuous software updates. A tamper resistant hardware accelerator for rsa cryptographic applications. This paper describes a technology for the construction of tamper resistant software. To support copy and tamperresistant software, we propose a set of processor extensions, which are called xom, pronounced zom, an acronym for executeonly memory. The tamperresistant software is expected to be sub stituted for the tamperresistant device in most of the. The processing engine, which is in charge of executing the. In reality, it is an entirely new metric that designers should consider throughout the design process, along with other metrics such as cost, performance, and power. Raw network traces can be used to compromise the privacy of internet users.
Tamper resistant software is software that is resistant to analysis and modification. Hong qu modern information technology and education center, lanzhou jiaotong university, lanzhou, china email. Apple tries to patent tamperresistant software cnet. It is frequently desirable to provide software that is protected against tampering. Tamperresistant security hardware design and verification methods are introduced in sects. Haubert et al 12 provide a survey of tamper resistant storage techniques and identify security challenges and technology gaps for multimedia storage sys tems. Mobile agent applications have motivated much of the research in code protection overall and our work speci. Theft of service attacks on service providers satellite. The software tamper resistance technique presented in this paper is an application of whitebox cryptography in the sense that the technique makes the correct operation of the whitebox imple. It presents a threat model and design principles for countering a defined subset of.
Anti tamper software or tamper resistant software is software which makes it harder for an attacker to modify it. Us6594761b1 us09329,117 us32911799a us6594761b1 us 6594761 b1 us6594761 b1 us 6594761b1 us 32911799 a us32911799 a us 32911799a us 6594761 b1 us6594761 b1 us 6594761b1 authority. Tamper resistant prescription forms required by april 1st, 2008 as of april 1, 2008, all medicaidcovered prescriptions that are not submitted electronically eprescribing or facsimile or verbally must be written on tamper resistant prescription forms. Revisiting software protection school of computer science. We create a mechanism, where code stored on disk or other media can be made so that it can only be executed, but cannot be read or modi. A lost or stolen drivers license or id in the past was a boon to counterfeiters and identity thieves because the cards could be easily modified to a new or assumed identity. Tamper resistant software encoding and analysis download pdf info publication number us7506177b2. For this reason, many isps are reluctant to collect network traces they often regard possession of such traces as a liability. A secure and robust approach to software tamper resistance. The paper then presents an architecture and implementation of tamper resistant software based on the principles described. The software tamperresistance technique presented in this. Pdf tamper resistant software by integritybased encryption. With this application note, engineers can ensure that they are following at best practices to provide the highest level of protection of their fpga designs. Nov 19, 2009 the present invention relates to tamper resistant software system implementations, and more specifically, to the evaluation of the strength of tamper resistant software system implementations.
Tamper resistant designs with xilinx virtex6 and 7 series fpgas ref 5 provide a good background on the various security threats and solutions for fpgas. Upon tamper detection, antihacking code may produce a crash or. Tamper resistant prescription printing solutions plus. Design and implementation of automatic defensive websites tamperresistant system jiuyuan huo modern information technology and education center, lanzhou jiaotong university. Developing tamperresistant designs with ultrascale and. Our premise is that intelligent tampering attacks require knowledge of the program semantics, and this knowledge may be acquired through static analysis. Specifying and verifying hardware for tamperresistant. Software tamper resistance through dynamic program monitoring brian blietz, akhilesh tyagi dept. Tamper resistant software by integritybased encryption. This paper is intended to introduce embedded system designers. We aimed to investigate the effects of special packaging childresistant, adultfriendly and tamperresistant packaging on health and behavioral outcomes in order to identify.
Tamper resistant peertopeer storage for file integrity. Design and implementation of automatic defensive websites. This document also provides guidance on various methods that can be employed to provide additional tamper resistance. The paper then presents an architecture and implementation of tamper resistant software based on the principles. The measures involved can be passive such as obfuscation to make. The center for education and research in information assurance and security cerias is currently viewed as one of the worlds leading centers for research and education in areas of information and cyber security that are crucial to the protection of critical computing and communication infrastructure. Developing tamper resistant designs with xilinx virtex6. Obstructing static analysis of programs chenxi wang, jonathan hill, john knight, jack davidson. Through small, armored code segments, referred to as integrity veri. Even if there are no flaws in the software, the attacker will try to extract a secret key. Closely related to antitampering techniques are obfuscation techniques, which make code difficult to understand or analyze and therefore, challenging to modify meaningfully. The center for education and research in information assurance and security cerias is currently viewed as one of the worlds leading centers for research and education in areas of.
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