17 research outputs found
Femmes des anti-LumiĂšres, femmes apologistes
This book questions the place occupied by women, reputed to be "quarrelsome" according to Richelet, in the polemical exchanges supposed to guarantee their faith and put a mute to the words of "philosophy" of the Enlightenment
Symbolic verification of privacy-type properties for security protocols with XOR (extended version)
In symbolic verification of security protocols, process equivalences have recently been used extensively to model strong secrecy, anonymity and unlinkability properties. However, tool support for automated analysis of equivalence properties is limited compared to trace properties, e.g., modeling authentication and weak notions of secrecy. In this paper, we present a novel procedure for verifying equivalences on finite processes, i.e., without replication, for protocols that rely on various cryptographic primitives including exclusive or (xor). We have implemented our procedure in the tool AKISS, and successfully used it on several case studies that are outside the scope of existing tools, e.g., unlinkability on various RFID protocols, and resistance against guessing attacks on protocols that use xor
Symbolic verification of privacy-type properties for security protocols with XOR
International audienceIn symbolic verification of security protocols, process equivalences have recently been used extensively to model strong secrecy, anonymity and unlinkability properties. However, tool support for automated analysis of equivalence properties is limited compared to trace properties, e.g., modeling authentication and weak notions of secrecy. In this paper, we present a novel procedure for verifying equivalences on finite processes, i.e., without replication, for protocols that rely on various cryptographic primitives including exclusive or (xor). We have implemented our procedure in the tool AKISS, and successfully used it on several case studies that are outside the scope of existing tools, e.g., unlinkability on various RFID protocols, and resistance against guessing attacks on protocols that use xor
Combining magnetic nanoparticles with cell derived microvesicles for drug loading and targeting
International audienceInspired by microvesicle-mediated intercellular communication, we propose a hybrid vector for magnetic drug delivery. It consists of macrophage-derived microvesicles engineered to enclose different therapeutic agents together with iron oxide nanoparticles. Here, we investigated in vitro how magnetic nanoparticles may influence the vector effectiveness in terms of drug uptake and targeting. Human macrophages were loaded with iron oxide nanoparticles and different therapeutic agents: a chemotherapeutic agent (doxorubicin), tissue-plasminogen activator (t-PA) and two photosensitizers (disulfonated tetraphenyl chlorin-TPCS2a and 5,10,15,20-tetra(m-hydroxyphenyl)chlorin-mTHPC). The hybrid cell microvesicles were magnetically responsive, readily manipulated by magnetic forces and MRI-detectable. Using photosensitizer-loaded vesicles, we showed that the uptake of microvesicles by cancer cells could be kinetically modulated and spatially controlled under magnetic field and that cancer cell death was enhanced by the magnetic targeting
Magnetic and Photoresponsive Theranosomes: Translating Cell-Released Vesicles into Smart Nanovectors for Cancer Therapy
International audienc
Femmes des anti-LumiĂšres, femmes apologistes
This book questions the place occupied by women, reputed to be "quarrelsome" according to Richelet, in the polemical exchanges supposed to guarantee their faith and put a mute to the words of "philosophy" of the Enlightenment.Ce livre sâinterroge sur la place quâont occupĂ©e les femmes, rĂ©putĂ©es « querelleuses » selon Richelet, dans les Ă©changes polĂ©miques censĂ©s garantir leur foi et mettre une sourdine aux propos de « la philosophie » des LumiĂšres