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Tue Feb 6 16:39:17 MST 2024
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Sean Kamath Whither LISA? . . . . . . . . . . . . . ?? Alva Couch Configuration Management Phenomenology ?? Jarle Bjòrgeengen Puppet and Cfengine Compared: Time and Resource Consumption . . . . . . . . . . ?? Jochen L. Leidner and Gary Berosik Building and Installing a Hadoop/MapReduce Cluster from Commodity Components: a Case Study . . . . . . . . ?? Erez Zadok and Vasily Tarasov and Priya Sehgal The Case for Specialized File Systems, or, Fighting File System Obesity . . . . ?? Angelos D. Keromytis A Look at VoIP Vulnerabilities . . . . . ?? David Choffnes and Fabián E. Bustamante Taming the Torrent . . . . . . . . . . . ?? David Piscitello SSR: Securing the Internet's Identifier Systems . . . . . . . . . . . . . . . . ?? Rudi van Drunen Peculiarities of Radio Devices . . . . . 64--72 David N. Blank-Edelman Practical Perl Tools: You Never Forget Your First Date (Object) . . . . . . . . ?? Peter Baer Galvin Pete's All Things Sun: Crossbow . . . . ?? Dave Josephsen iVoyeur: Breaking Up Is Hard to Do . . . ?? Robert G. Ferrell \tt /dev/random: Project Management --- a Primer . . . . . . . . . . . . . . . . ?? Elizabeth Zwicky and others Book Reviews . . . . . . . . . . . . . . ?? Rémy Evard Nominating Committee Report, 2010 Election for the USENIX Board of Directors . . . . . . . . . . . . . . . ?? Ellie Young Thanks to Our Volunteers . . . . . . . . ?? Mark Burgess `The Cloud Minders' . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Konstantin V. Shvachko HDFS Scalability: The Limits to Growth ?? Rik Farrow The Barrelfish Multikernel: An Interview with Timothy Roscoe . . . . . . . . . . ?? Mark Burgess and Carolyn Rowland The Business Value of System Administration . . . . . . . . . . . . . ?? Alva L. Couch From Tasks to Assurances: Redefining System Administration . . . . . . . . . ?? William K. Josephson and Lars A. Bongo and David Flynn and Kai Li DFS: a File System for Virtualized Flash Storage . . . . . . . . . . . . . . . . ?? Jake Wires and Andrew Warfield Beyond Blocks and Files . . . . . . . . ?? Elizabeth Zwicky Brute Force and Ignorance . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Let Me Help You Get Regular . . . . . . . . . . . . . . ?? Peter Baer Galvin Pete's All Things Sun: Open Source and Free Deduplication . . . . . . . . . . . ?? Dave Josephsen iVoyeur: a Question of Scale . . . . . . ?? Robert G. Ferrell \tt /dev/random: Less Successful Network Protocols . . . . . . . . . . . . . . . ?? Elizabeth Zwicky with Brandon Ching Book Reviews . . . . . . . . . . . . . . ?? Lou Katz and Peter H. Salus In Memoriam: Lewis A. Law, 1932--2010 ?? Anne Dickison Calling All Bloggers . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Andrew Tanenbaum and Raja Appuswamy and Herbert Bos and Lorenzo Cavallaro and Cristiano Giuffrida and Tomás Hrubý and Jorrit Herder and Erik van der Kouwe and David van Moolenbroek MINIX 3: Status Report and Current Research . . . . . . . . . . . . . . . . 7--13 Jim Sangwine $3$D Web Contenders . . . . . . . . . . ?? Alva L. Couch Programming with Technological Ritual and Alchemy . . . . . . . . . . . . . . ?? Andrew Seely Building a Virtual DNS Appliance Using Solaris 10, BIND, and VMware . . . . . . 27--34 Matt Simmons LISA: Beginning the Journey . . . . . . ?? Rudi van Drunen Small Embedded Systems . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Making Stuff Up ?? Peter Baer Galvin Pete's All Things Sun: Exadata V2 Architecture and Why It Matters . . . . ?? Dave Josephsen iVoyeur: Pockets-o-Packets, Part 1 . . . ?? Robert G. Ferrell \tt /dev/random: Five Common Misconceptions About Information Security . . . . . . . . . . . . . . . . ?? Brandon Ching and Sam Stover Book Reviews . . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Ron Dilley Making Sense of Logs . . . . . . . . . . ?? Stephen Checkoway and Hovav Shacham and Eric Rescorla Don't Take \LaTeX Files from Strangers 17--22 Bo Li and Elena Reshetova and Tuomas Aura Symbian OS Platform Security Model . . . ?? Carlos Maltzahn and Esteban Molina-Estolano and Amandeep Khurana and Alex J. Nelson and Scott A. Brandt and Sage Weil Ceph as a Scalable Alternative to the Hadoop Distributed File System . . . . . ?? Michael Piatek and Arvind Krishnamurthy Improving the Performance and Robustness of P2P Live Streaming with Contracts . . ?? David N. Blank-Edelman Practical Perl Tools: Random Acts of Kindness . . . . . . . . . . . . . . . . ?? Peter Baer Galvin Pete's All Things Sun: The Status of Sun Products . . . . . . . . . . . . . . . . ?? Dave Josephsen iVoyeur: Pockets-o-Packets, Part 2 . . . ?? Robert G. Ferrell \tt /dev/random: a Debatably Helpful Guide to IT Disaster Planning . . . . . ?? Elizabeth Zwicky and Brandon Ching and Sam Stover Book Reviews . . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Jan Schaumann Teaching System Administration in the Cloud . . . . . . . . . . . . . . . . . ?? Thomas A. Limoncelli A System Administration Parable: The Waitress and the Water Glass . . . . . . ?? Troy McKee Migrating from Hosted Exchange . . . . . ?? Matt Ryanczak IPv6 Transit: What You Need to Know . . ?? Brian Kirouac Secure Email for Mobile Devices . . . . ?? David N. Blank-Edelman Practical Perl Tools: Perhaps Size Really Does Matter . . . . . . . . . . . ?? Peter Baer Galvin Pete's All Things Sun: The `Problem' with NAS . . . . . . . . . . . . . . . . ?? Dave Josephsen iVoyeur: Pockets-o-Packets, Part 3 . . . ?? Robert G. Ferrell \tt /dev/random: Airport Security and Other Myths . . . . . . . . . . . . . . ?? Elizabeth Zwicky and Brandon Ching and Sam Stover Book Reviews . . . . . . . . . . . . . . ?? Rob Kolstad USA Wins World High School Programming Championships --- Snaps Extended China Winning Streak . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Robert N. M. Watson and Jonathan Anderson and Ben Laurie and Kris Kennaway Introducing Capsicum: Practical Capabilities for UNIX . . . . . . . . . ?? Moheeb Abu Rajab and Lucas Ballard and Panayiotis Mavrommatis and Niels Provos and Xin Zhao The Nocebo Effect on the Web: An Analysis of Fake Anti-Virus Distribution ?? Dan Geer, Jr. Vulnerable Compliance . . . . . . . . . ?? Matthew Hicks and Murph Finnicum and Samuel T. King and Milo M. K. Martin and Jonathan M. Smith Overcoming an Untrusted Computing Base: Detecting and Removing Malicious Hardware Automatically . . . . . . . . . 31--41 David N. Blank-Edelman Practical Perl Tools: Family Man . . . . ?? Peter Baer Galvin Pete's All Things Sun: Comparing Solaris to RedHat Enterprise and AIX . . . . . . ?? Dave Josephsen iVoyeur: Ganglia on the Brain . . . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Elizabeth Zwicky and Rik Farrow and Sam Stover Book Reviews . . . . . . . . . . . . . . ?? Ellie Young Thanks to Our Volunteers . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Dutch T. Meyer and Jake Wires and Norman C. Hutchinson and Andrew Warfield Namespace Management in Virtual Desktops ?? Rob Sherwood Safely Using Your Production Network as a Testbed . . . . . . . . . . . . . . . ?? David Barrera and Glenn Wurster and P. C. Van Oorschot Back to the Future: Revisiting IPv6 Privacy Extensions . . . . . . . . . . . ?? Mona Attariyan and Jason Flinn Automating Configuration Troubleshooting with ConfAid . . . . . . . . . . . . . . ?? Joshua Fiske Making System Administration Easier by Letting the Machines Do the Hard Work, Or, Becoming an Agile Sysadmin . . . . . ?? Ole Tange GNU Parallel: The Command-Line Power Tool . . . . . . . . . . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Hither and Yon . . ?? Peter Baer Galvin Pete's All Things Sun: Comparing Solaris to RedHat Enterprise and AIX --- Virtualization Features . . . . . . . . ?? Dave Josephsen iVoyeur: More Ganglia on the Brain . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Elizabeth Zwicky and Rik Farrow and Sam Stover Book Reviews . . . . . . . . . . . . . . ?? Anne Dickison Have You Seen the Latest USENIX Short Topics in Sysadmin Books? . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Derek G. Murray and Steven Hand Skywriting on CIEL: Programming the Data Center . . . . . . . . . . . . . . . . . ?? Cory Lueninghoener Getting Started with Configuration Management . . . . . . . . . . . . . . . ?? James Donn and Tim Hartmann Centralized Logging in a Decentralized World . . . . . . . . . . . . . . . . . ?? Rik Farrow Backup Strategies for Molecular Dynamics: An Interview with Doug Hughes 25--28 Ole Tange GNU SQL: a Command Line Tool for Accessing Different Databases Using DBURLs . . . . . . . . . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: H-T\ldotsTP --- That's What It Means to Me . . . . . . . ?? Peter Baer Galvin Pete's All Things Sun: Solaris 11 Express . . . . . . . . . . . . . . . . ?? Dave Josephsen iVoyeur: All Together Now . . . . . . . ?? Robert G. Ferrell \tt /dev/random (Parenthetically Speaking) . . . . . . . . . . . . . . . ?? Elizabeth Zwicky and Sam Stover and Evan Teran and Rik Farrow Book Reviews . . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Konstantin V. Shvachko Apache Hadoop: The Scalability Update ?? Jeff Darcy Building a Cloud File System . . . . . . ?? Steven R. Hetzler System Impacts of Storage Trends: Hard Errors and Testability . . . . . . . . . ?? Stuart Kendrick Testing the Transport Side of Highly Available Hosts . . . . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Give as Good as You Get, My Tiny Dancer . . . . . . . . ?? Dave Josephsen iVoyeur: a Handful of Gems . . . . . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Elizabeth Zwicky and Evan Teran and Ryan MacArthur Book Reviews . . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Rik Farrow Interview with Stefan Savage: On the Spam Payment Trail . . . . . . . . . . . ?? Ned Moran Understanding Advanced Persistent Threats: a Case Study . . . . . . . . . ?? Raphael Mudge Network Attack Collaboration: Sharing the Shell . . . . . . . . . . . . . . . ?? Peter Gutmann Do Users Verify SSH Keys? . . . . . . . ?? Benjamin Hindman and Andy Konwinski and Matei Zaharia and Ali Ghodsi and Anthony D. Joseph and Randy H. Katz and Scott Shenker and Ion Stoica Mesos: Flexible Resource Sharing for the Cloud . . . . . . . . . . . . . . . . . ?? Thomas A. Limoncelli and Doug Hughes LISA '11: Theme --- `DevOps: New Challenges and Proven Values' . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Got My Mojolicious Working . . . . . . . . . . . . . . . . ?? Peter Baer Galvin Galvin's All Things Enterprise: The State of the Cloud . . . . . . . . . . . ?? Dave Josephsen iVoyeur: Crom . . . . . . . . . . . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Elizabeth Zwicky and Rik Farrow Book Reviews . . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Greg Burd NoSQL . . . . . . . . . . . . . . . . . ?? Paul Vixie Other Uses for Secure DNS . . . . . . . ?? Don Revelle Hypervisors and Virtual Machines: Implementation Insights on the x86 Architecture . . . . . . . . . . . . . . 17--22 Andrew Newton and Dave Piscitello and Benedetto Fiorelli and Steve Sheng A RESTful Web Service for Internet Name and Address Directory Services . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Do I Look Better in Profile? . . . . . . . . . . . . . . ?? Peter Baer Galvin Galvin's All Things Enterprise: The State of the Cloud, Part 2 . . . . . . . ?? Dave Josephsen iVoyeur: Cloud Gazing . . . . . . . . . ?? Robert G. Ferrell \tt /dev/random: Virtualization: a Dark Proverb . . . . . . . . . . . . . . . . ?? Elizabeth Zwicky and Trey Darley and Sam Stover and Peter Baer Galvin Book Reviews . . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Edward J. Schwartz The Danger of Unrandomized Code . . . . ?? Sergey Bratus and Michael E. Locasto and Len Sassaman Meredith L. Patterson and Anna Shubina Exploit Programming: From Buffer Overflows to `Weird Machines' and Theory of Computation . . . . . . . . . . . . . 13--21 Len Sassaman and Meredith L. Patterson and Sergey Bratus and Anna Shubina The Halting Problems of Network Stack Insecurity . . . . . . . . . . . . . . . ?? Adam Langley Beyond the Basics of HTTPS Serving . . . ?? Jan Schaumann Of Headless User Accounts and Restricted Shells . . . . . . . . . . . . . . . . . 38--44 Patrick Debois DevOps from a Sysadmin Perspective . . . ?? David N. Blank-Edelman Practical Perl Tools: From the Editor ?? Dave Josephsen iVoyeur: Changing the Game . . . . . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Elizabeth Zwicky and Sam Stover Book Reviews . . . . . . . . . . . . . . ?? Alva L. Couch 2012 Election for the USENIX Board of Directors . . . . . . . . . . . . . . . ?? Brian Dean USA Team Wins Big at International Programming Competition . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Josef Bacik Btrfs: The Swiss Army Knife of Storage 7--15 Robert J. Chansler Data Availability and Durability with the Hadoop Distributed File System . . . ?? Christopher R. Hertel Server Message Block in the Age of Microsoft Glasnost . . . . . . . . . . . ?? Alex McDonald NFSv4 . . . . . . . . . . . . . . . . . ?? Stuart Kendrick Tasting Client/Network/Server Pie . . . ?? Rik Farrow Netflix Heads into the Clouds: Interview with Adrian Cockcroft . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: CSV and the Spreadsheet Go A-Wanderin' . . . . . . . ?? Dave Josephsen iVoyeur: Changing the Game, Part 2 . . . ?? David Beazley Three Years of Python 3 . . . . . . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Elizabeth Zwicky. with Sam Stover Book Reviews . . . . . . . . . . . . . . ?? Michael Armbrust and Yingyi Bu and Aaron Elmore and Rik Farrow and Eugenia Gabrielova and Hatem Mahmoud and Andy Pavlo and Steve Revilak and Pinar Tozun 14th International Workshop on High Performance Transaction Systems (HPTS) ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Nikos Hardavellas The Rise and Fall of Dark Silicon . . . ?? Paul Ebersman IPv6: It's Not Your Dad's Internet Protocol . . . . . . . . . . . . . . . . ?? Simson L. Garfinkel Programming Unicode . . . . . . . . . . 25--37 Tobi Oetiker How Perl Added Unicode Support 10 Years Ago Without You Noticing It . . . . . . ?? Doug Hughes Data Integrity: Finding Truth in a World of Guesses and Lies . . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Warning! Warning! Danger, Will Robinson! . . . . . . . . . ?? David Beazley `R' is for Replacement . . . . . . . . . ?? Dave Josephsen iVoyeur: Changing the Game, Part 3 . . . ?? Peter Baer Galvin Should You Care About Solaris 11? . . . ?? Robert G. Ferrell \tt /dev/random: Dark Rhetoric . . . . . ?? Elizabeth Zwicky and Mark Lamourine and Trey Darley and Brandon Ching Book Reviews . . . . . . . . . . . . . . ?? Ming Chow and Rik Farrow and David Klann and Erinn Looney-Triggs and Cory Lueninghoener and Scott Murphy and Timothy Nelson and Thang Nguyen and Carolyn Rowland and Josh Simon and Deborah Wazir and Michael Wei Reports from USENIX LISA '11: 25th Large Installation System Administration Conference . . . . . . . . . . . . . . . ?? Kirstie Hawkey and Nicole Forsgren Velasquez and Tamara Babaian Report from the 5th ACM Symposium on Computer Human Interaction for Management of IT . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Harsha V. Madhyastha and John C. Mccullough and George Porter and Rishi Kapoor and Stefan Savage and Alex C. Snoeren and Amin Vahdat \tt scc: Informed Provisioning of Storage for Cluster Applications . . . . ?? David Slik An Introduction to CDMI . . . . . . . . ?? Yanpei Chen and Rean Griffith and David Zats and Anthony D. Joseph and Randy Katz Understanding TCP Incast and Its Implications for Big Data Workloads . . ?? Robert Escriva and Bernard Wong and Emin Gün Sirer An Introduction to HyperDex and the Brave New World of High Performance, Scalable, Consistent, Fault-tolerant Data Stores . . . . . . . . . . . . . . ?? Rik Farrow Nathan Milford on Cassandra: An Interview . . . . . . . . . . . . . . . ?? Doug Hughes and Nathan Olla When Disasters Collide: a Many-Fanged Tale of Woe and Coincidence and Patience and Stress . . . . . . . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Rainy Days and Undocumented APIs Always Get Me Down . . ?? David Beazley Becoming a Master Collector . . . . . . ?? Dave Josephsen iVoyeur: Changing the Game, Part 4 . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Mark Lamourine and Brandon Ching and Peter H. Salus and Jeff Berg and Evan Teran and Rik Farrow Book Reviews . . . . . . . . . . . . . . ?? Dulcardo Arteaga and Rik Farrow and Daniel Fryer and Doowon Kim and Michelle L. Mazurek and Dutch Meyer and Swapnil Patil and Yiqi Xu 10th USENIX Conference on File and Storage Technologies (FAST '12) . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Editor Table of Contents . . . . . . . . . . . ?? Keith Winstein and Hari Balakrishnan Mosh: a State-of-the-Art Good Old-Fashioned Mobile Shell . . . . . . . ?? Mohammad Mannan and P. C. Van Oorschot Passwords for Both Mobile and Desktop Computers: ObPwd for Firefox and Android ?? Richard F. Forno Looking Within to Improve American Cybersecurity . . . . . . . . . . . . . ?? Daniel E. Geer, Jr. The Future of Security: Criticality, Rejectionists, Risk Tolerance . . . . . ?? Mohammad Mannan and P. C. Van Oorschot Passwords for Both Mobile and Desktop Computers Appendix . . . . . . . . . . . ?? Daniel E. Geer, Jr. The Future of Security Nominal Delivery Draft, Rocky Mountain Information Security Conference, 18 May 2012 . . . . ?? Franziska Roesner and Christopher Rovillos and Tadayoshi Kohno and David Wetherall ShareMeNot: Balancing Privacy and Functionality of Third-Party Social Widgets . . . . . . . . . . . . . . . . ?? Matei Zaharia and Mosharaf Chowdhury and Tathagata Das and Ankur Dave and Justin Ma and Murphy Mccauley and Michael J. Franklin and Scott Shenker and Ion Stoica Fast and Interactive Analytics over Hadoop Data with Spark . . . . . . . . . ?? Doug Hughes When Disasters Collide: a Many-Fanged Tale of Woe, Coincidence, Patience, and Stress, Continued . . . . . . . . . . . ?? David N. Blank-Edelman Practical Perl Tools: Taking the XPath Less Traveled . . . . . . . . . . . . . ?? David Beazley Import That! . . . . . . . . . . . . . . ?? Dave Josephsen iVoyeur: The Gift of Fire . . . . . . . ?? Robert G. Ferrell \tt /dev/random: Apps for Saps . . . . . ?? Casey Henderson and Anne Dickison Notes . . . . . . . . . . . . . . . . . ?? Advait Abhay Dixit and Rik Farrow and Andrew Ferguson and Katrina LaCurts and Marcelo Martins and Karthik Nagaraj and Kevin Ngo and Will Scott and Manuel Egele and Engin Kirda NSDI '12 and LEET '12 . . . . . . . . . ?? Elizabeth Zwicky and With Peter Gutmann and Sam Stover and Mark Lamourine Book Reviews . . . . . . . . . . . . . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? David Beazley Secrets of the Multiprocessing Module ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Dave Josephsen iVoyeur: Crosstalk . . . . . . . . . . . ?? David Blank-Edelman Practical Perl Tools: Mind Those Stables, I Mean Files . . . . . . . . . ?? Olivier Bonaventure and Mark Handley and Costin Raiciu An Overview of Multipath TCP . . . . . . ?? Amandeep Khurana Introduction to HBase Schema Design . . ?? Rob Knauerhase and Romain Cledat and Justin Teller For Extreme Parallelism, Your OS Is Sooooo Last-Millennium . . . . . . . . . ?? Kamau Wanguhgu VXLAN: Extending Networking to Fit the Cloud . . . . . . . . . . . . . . . . . ?? Elizabeth Zwicky and Mark Lamourine Book Reviews . . . . . . . . . . . . . . ?? Editor Table of Contents . . . . . . . . . . . ?? Rik Farrow Jacob Farmer on Managing Research Data: An Interview . . . . . . . . . . . . . . ?? Stuart Kendrick What Takes Us Down? . . . . . . . . . . ?? Charles Polisher The Summer of Popping Power Supplies . . ??
Rik Farrow Musings . . . . . . . . . . . . . . . . ?? Vasileios Kemerlis and Georgios Portokalidis and Elias Athanasopoulos and Angelos D. Keromytis kGuard: Lightweight Kernel Protection ?? Manos Antonakakis and Roberto Perdisci and Nikolaos Vasiloglou and Wenke Lee Detecting and Tracking the Rise of DGA-Based Malware . . . . . . . . . . . ?? João Marcelo Ceron and Klaus Steding-Jessen and Cristine Hoepers Anatomy of SIP Attacks . . . . . . . . . ?? Shashi Shekhar and Michael Dietz and Dan S. Wallach AdSplit: Separating Smartphone Advertising from Applications . . . . . ?? Philipp Winter and Jedidiah Crandall The Great Firewall of China: How It Blocks Tor and Why It Is Hard to Pinpoint . . . . . . . . . . . . . . . . ?? Blase Ur and Patrick Gage Kelley and Saranga Komanduri and Joel Lee and Michael Maass and Michelle L. Mazurek and Timothy Passaro and Richard Shay and Timothy Vidas and Lujo Bauer and Nicolas Christin and Lorrie Faith Cranor and Serge Egelman and Julio López Helping Users Create Better Passwords ?? Jiyong Jang and Maverick Woo and David Brumley ReDeBug: Finding Unpatched Code Clones in Entire OS Distributions . . . . . . . ?? David Blank-Edelman Practical Perl Tools: `Mala trom pee chock makacheesa' . . . . . . . . . . . ?? David Beazley Data Processing with Pandas . . . . . . ?? Dave Josephsen iVoyeur: Nagios XI . . . . . . . . . . . ?? Robert G. Ferrell \tt /dev/random . . . . . . . . . . . . ?? Elizabeth Zwicky and Rik Farrow Book Reviews . . . . . . . . . . . . . . ??