TY - GEN
T1 - A risk assessment method for smartphones
AU - Theoharidou, Marianthi
AU - Mylonas, Alexios
AU - Gritzalis, Dimitris
PY - 2012
Y1 - 2012
N2 - Smartphones are multi-purpose ubiquitous devices, which face both, smartphone-specific and typical security threats. This paper describes a method for risk assessment that is tailored for smartphones. The method does not treat this kind of device as a single entity. Instead, it identifies smartphone assets and provides a detailed list of specific applicable threats. For threats that use application permissions as the attack vector, risk triplets are facilitated. The triplets associate assets to threats and permission combinations. Then, risk is assessed as a combination of asset impact and threat likelihood. The method utilizes user input, with respect to impact valuation, coupled with statistics for threat likelihood calculation. Finally, the paper provides a case study, which demonstrates the risk assessment method in the Android platform.
AB - Smartphones are multi-purpose ubiquitous devices, which face both, smartphone-specific and typical security threats. This paper describes a method for risk assessment that is tailored for smartphones. The method does not treat this kind of device as a single entity. Instead, it identifies smartphone assets and provides a detailed list of specific applicable threats. For threats that use application permissions as the attack vector, risk triplets are facilitated. The triplets associate assets to threats and permission combinations. Then, risk is assessed as a combination of asset impact and threat likelihood. The method utilizes user input, with respect to impact valuation, coupled with statistics for threat likelihood calculation. Finally, the paper provides a case study, which demonstrates the risk assessment method in the Android platform.
KW - Android
KW - Risk Assessment
KW - Security
KW - Smartphone
KW - Threat
UR - http://www.scopus.com/inward/record.url?scp=84863927277&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-30436-1_36
DO - 10.1007/978-3-642-30436-1_36
M3 - Conference contribution
AN - SCOPUS:84863927277
SN - 9783642304354
T3 - IFIP Advances in Information and Communication Technology
SP - 443
EP - 456
BT - Information Security and Privacy Research - 27th IFIP TC 11 Information Security and Privacy Conference, SEC 2012, Proceedings
T2 - 27th IFIP TC 11 Information Security and Privacy Conference, SEC 2012
Y2 - 4 June 2012 through 6 June 2012
ER -