A hardware design language for timingsensitive information flow security. The core of our approach is based on a conservative information flow model of access control, but users may express discretionary relaxation of the resulting accesscontrol list acl by specifying relaxation functions. Upload a bibtex file and generate a pdf file containing a nicely formatted list of references. Therefore, security mechanisms are needed to enforce that secret information does not leak to unauthorized users. Principles of secure information flow analysis springerlink. This analysis is safe in the presence of pointer aliasing. Markdown and bibtex to pdf with numbered references tex. Languagebased informationflow security cornell computer. Languagebased security 21, and in particular information flow control 10, specify and provide a platform to enforce security policies from the perspective of data creation, manipulation and. Secure information flow is a security mechanism for establishing program confidentiality. I have seen parameters like citestyle and bibliostyle. Myers abstractcurrent standard security practices do not provide substantial assurance that the endtoend behavior of a computing system satis.
Current difc systems that run on commodity hardware can be broadly categorized into two types. This model defines the capabilities of the attacker, such as being able to observe program output, read program code or even inject code in the program. A monadic analysis of information flow security with mutable state. Modeling and analysis of information systems publications. Invited talk at computer security foundations symposium csf. On the other hand, the inclusion of security aspect adds a new dimension to the existing complexity of large design spaces, thus an automated support for this is highly desired. We list the main features of jif and discuss the information flow problem that jif helps to solve. Verificationbased test case generation for informationflow. A lowoverhead, valuetracking approach to information flow. The thesis contributes to the state of the art of information flow security in several directions, both theoretical and practical. Current standard security practices do not provide substantial. These attacks are due to an interference between an untrusted input potentially controlled by an attacker and the execution of a stringtocode statement, interpreting as code its parameter. I have a markdown file with resources in a bibtex file that i compile to a pdf.
Language based control and mitigation of timing channels. Previously, a promising new approach has been developed. Code injection attacks have been the most critical security risks for almost a decade. Languagebased informationflow security ieee journals. In computer science, languagebased security lbs is a set of techniques that may be used to. Hyperflow proceedings of the 2018 acm sigsac conference on. Information flow security deals with the problem of how certain program outputs are influenced by certain inputs. At first an information flow analysis for static action calculi is presented to predict how data will flow both along and inside actions and its correctness is proved. Part of the advances in information security book series adis, volume 27. Hypervisors allow multiple guest operating systems to run on shared hardware, and offer a compelling means of improving the security and the flexibility of software systems. Jif adds support for security labels to javas type system such that the.
Preliminary version available as technical report cmucs03164. Is it possible to make the citelinks as numbers footnote style instead of e. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Next basing on the result of the analysis information security properties of both static and dynamic action calculi are discussed. Type based techniques for covert channel elimination and register allocation. We track secure values and secure locations at run time to prevent problems such as password disclosure in c programs. An endtoend confidentiality policy might assert that secret input data cannot be inferred by an attacker through the attackers. This paper handles the problem of testing information flow properties of object oriented programs. Toward a framework for soundness proofs of type systems in languagebased informationflow security. In foundations of security analysis and design iv tutorial lectures, lncs 6858, pages 3565.
Finegrained, languagebased access control for databasebacked applications. Sep 01, 2011 static analysis of android applications life in linux kernel sep 01, 2011 24 aug 2011 any way to get free testing and bugfixing for your android app is a good thing. If you are interested in current information you can also consult my blog. Type systems for information flow security proof of security scaling it up polymorphism. Is there an open source tool for producing bibtex entries. An architecture for pervasive information flow, june 20. This document contains information relevant to extensible markup language xml and is part of the cover pages resource. The goal of this work is to integrate the security constraint in an automated dse process to obtain an architecture which is both costoptimized and secure. Confidentiality and integrity policies can be expressed by annotating programs with security types that constrain information flow.
However, most language based techniques that enable in formation flow control work posthoc, deciding whether a specific program violates a confidentiality policy. A progresssensitive flowsensitive inlined informationflow control monitor. I am a researcher at the software technology group at tu darmstadt. Find, read and cite all the research you need on researchgate. In this paper, we study the relationship between two models of secure information flow. Decentralized information flow control difc is a promising model for writing programs with powerful, endtoend security guarantees. Language based information flow security steve zdancewic. Bisimulation for secure information flow analysis of multi. Access control and information flow control for web services security. Languagebased information flow security analysis has emerged as a promising technique to prove that programs executions do not leak sensitive. The notion of information flow, explored in chapter 5, provides another way to. Wed, mar 21, 15, ec information flow security slides. The cover pages is a comprehensive webaccessible reference collection supporting the sgmlxml family of meta markup language standards and their application.
These lecture notes discuss languagebased security, which is the term. Languagebased security news newspapers books scholar jstor february 2018 learn how and when to remove this template message. You can find more information on my personal website. In this paper, we survey the past three decades of research on informationflow security, particularly focusing on work that uses static program analysis to enforce informationflow policies. Im looking for an open source tool that takes one or more pdfs as input and returns a bibtex entry for each. Contribution to the analysis of discrete event systems. Compliance checking for usageconstrained credentials in trust negotiation systems. Hpo, author karsten schwan and tom bihari and bruce w. In proceedings of the 20 ieee computer security foundations symposium, june 20. Secure information flow and pointer confinement in a javalike language. Languagebased informationflow security andrei sabelfeld and andrew c. Formally verifying isolation and availability in an idealized. The sufficiency of information flow depends on the attacker model.
Weide and gregor taulbee, title highperformance operating. Ive found the following, but couldnt get either of them to work. Languagebased informationflow security ieee journal on. In this paper we propose a new accesscontrol mechanism for event based contextdistribution infrastructures. We present a hybrid approach to information flow security where security violations are detected at execution time. For example, a security type system for information flow might enforce. Current standard security practices do not provide substantial assurance that the endtoend behavior of a computing system satisfies important security policies such as confidentiality. Static analysis of android applications my technical blog. We present a symbolicexecution based approach to automatic test case generation for four variations of the noninterference property. Languagebased mechanisms are especially interesting be cause the standard. Current standard security practices do not provide substantial assurance that the endtoend behavior of a computing system satisfies important. Proceedings of the 31st ifip tc 11 international information security and. Here are three tools that can help make your android app be as.
Sabelfeld and myers, languagebased informationflow security, 2003. Download book pdf malware detection pp 297 cite as. The per model of abstract noninterference springerlink. I of saltzer and schroeder, protection of information in computer systems, 1975. Request pdf access control and information flow control for web services security. I am associate professor in the computer science department of federal university at minas gerais ufmg. Semantic approach to secure information flow request pdf.
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