Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
public:papers:wistp2015 [2015-09-03 08:08] – [What is this paper about?] petrspublic:papers:wistp2015 [2016-12-01 13:28] (current) – external edit 127.0.0.1
Line 6: Line 6:
  
   * Conference page: [[http://wistp2015.wistp.org/|WISTP 2015]]   * Conference page: [[http://wistp2015.wistp.org/|WISTP 2015]]
-  * Download paper: {{:public:papers:secamplif_wistp15.pdf|pdf}}+  * Download author pre-print of the paper: {{:public:papers:secamplif_wistp15.pdf|pdf}}
   * Download extended version of paper: {{:public:papers:secamplif_tr15_final.pdf|FIMU-RS-2015-01}} (technical report, FI MUNI)   * Download extended version of paper: {{:public:papers:secamplif_tr15_final.pdf|FIMU-RS-2015-01}} (technical report, FI MUNI)
   * Download presentation: {{:public:papers:secamplif_wistp15_svenda_slides.pdf|pdf}}   * Download presentation: {{:public:papers:secamplif_wistp15_svenda_slides.pdf|pdf}}
Line 13: Line 13:
 **Bibtex:** **Bibtex:**
    @inproceedings{secrecyamplif_wistp2015,    @inproceedings{secrecyamplif_wistp2015,
-     author = {Radim O\v{s}\v{t}\'{a}dal and Petr \v{S}venda and V{\'a}clav Maty{\'a}\v{s}},+     author = {Radim O\v{s}\v{t}\'{a}dal \Petr \v{S}venda \and V{\'a}clav Maty{\'a}\v{s}},
      title = {On Secrecy Amplification Protocols},      title = {On Secrecy Amplification Protocols},
      booktitle = {The 9th WISTP International Conference on Information Security Theory and Practice (WISTP’2015),      booktitle = {The 9th WISTP International Conference on Information Security Theory and Practice (WISTP’2015),
Line 32: Line 32:
 ===== What is this paper about? ===== ===== What is this paper about? =====
  
-The secrecy amplification protocol provides description how messages with a fresh key material should be propagated inside a target network to provide secure link key to nodes with key currently compromised by an attacker. As wireless networks running on batteries are targeted, not only protocol's success rate (number of newly secured links), but also message overhead (significantly impacting energy consumption) must be considered.+The secrecy amplification protocol provides description how messages with a fresh key material should be propagated inside a target network to provide secure link key to nodes with key currently compromised by an attacker. As wireless networks running on batteries are targeted, not only protocol's success rate (number of newly secured links), but also message overhead (significantly impacting energy consumption) must be considered.  
 + 
 +//A secrecy amplification protocol can be pretty effective: a network with 50-70 % of compromised links can be turned into network with 95+ % secure links for the price of small hundreds of messages (per node) in only tens of seconds.//
  
 **In this we paper, we:** **In this we paper, we:**
Line 44: Line 46:
 {{:public:papers:secure_links_random.png|}} {{:public:papers:secure_links_random.png|}}
  
-//Figure showing increase in the number of secured links after SA protocols in the random+//Figure showing increase in the number of secured links after secrecy amplification protocols in the random
 compromise pattern on network with 20.3 legal neighbours on average. With in- compromise pattern on network with 20.3 legal neighbours on average. With in-
 creasing number of neighbouring nodes the general effectiveness of protocol grows. creasing number of neighbouring nodes the general effectiveness of protocol grows.