Showing posts with label privacy. Show all posts
Showing posts with label privacy. Show all posts

Tuesday, February 23, 2016

Apple Today Keeps Security at Bay


Prevailing opinion appears to be coalescing against Apple’s refusal to unlock the San Bernardino terrorists’ smartphones.  To many, Apple is more interested in protecting its brand than cooperating to protect our national interests.  As a practical matter, it would seem highly unlikely Apple would adopt a position contrary its financial self-interests, so the assumption that there is an underlying business motivation has some merit.  Yet, Apple has staked its flag upon privacy issues.  As Tim Cook, Apple’s CEO’s, expressed in a rank and file letter today, the issue is not about unlocking one phone. There are bigger issues at stake.    
Beyond the immediate, the Apple controversy has raised policy discussions about the need for government agencies to have formal backdoors to encrypted communications and data.  The basic argument is that criminals and terrorists can operate in the dark by using commonly available strong encryption like AES 256 ciphers and there is no practical way for authorities to de-encrypt and access information critical to thwarting serious criminal activities.  I confess, the arguments for backdoors are compelling.  But, before we rush headlong down backdoor paths, I would suggest we understand where they could lead, and in order to do so we first must uncover the substance of the issue.
Nobody would assume the Navajo language, while virtually undecipherable and used during World War II for secret communications, would require a government back door.  For that matter, whether it is undecipherable ancient Linear A script or modern English, language itself is a form of encoded information.  So why does the Government believe a backdoor is required for modern encrypted communications and stored data?  Is there something different about encrypted information than any other undecipherable or obscure human language?  Perhaps, it is the ease of deciphering an encoded communication that is the essential difference.  While on the surface this seems to be a distinction without substance, it could be rightfully argued that machine generated encryption is sufficiently non-human in origin to be different.  In other words, sufficiently unbreakable encryption exceeds the natural human capacity to devise and initiate such as a form of expression in the absence of a machine.  Thus, it is not a form of protected human speech.  On the other hand, there are many forms of human expression that defy easy interpretation or understanding.  In fact, it can be at times so abstract that no machine could decipher it.  As Picasso once famously said “Painting is just another way of keeping a diary.” I think we would agree deciphering Picasso’s visual diary would be no easy task.  Entire art departments devoted to that endeavor are no closer than the day he sat down with brush in hand.  But, more to the point, ciphers have been used since antiquity, some being more artful than others, for good and bad, precisely for secrecy.  Even in more recent pre-computer times, anyone could employ a relatively simple, mathematically unbreakable Vigenere cipher scheme. So, we again are left with the question of what is the real difference.  Whereas a Vigenere cipher requires only paper, pencil and a random passage from a secret book, modern encryption achieves these ends in a much more efficient and pervasive way.  Even the Vigenere cipher itself is available as one-time pad software, albeit grossly inefficient for real-time communications.  So, it would seem the real difference is that it is too easy, too accessible and too quick.  
With any “too” controversy, the basic contention is that something is too advantageous.  It upsets accepted norms or understood conventions of the relative distribution of power.   This is exactly what government security agencies argue.  There is nothing more principled or deep about it.  They don’t want criminals to enjoy an advantage, because modern encryption is too good, too available and too uncontrolled.  Of course, unfair advantage is a matter perspective.  I, for one, hope that law enforcement enjoys every possible advantage over criminals.  But, I also don’t want criminals accessing my sensitive private data either.  The problem with backdoors is just that.  It is another way in.  But insofar as law enforcement and national security are concerned, for most of human history, even up to and including the advent of modern communications, crafty criminals enjoyed the advantage when it came to secret communications.  It was not until the communications age that phone tapping and eavesdropping came about and gave law enforcement a leg up.  Phone networks became the places where most communications occurred, and intercepting communications became an essential part of  law enforcement’s repertoire.  Of course, this advantage still required a showing of probable cause before a warrant would issue.  So, basic police work was still needed to show a good reason.  However, many claim that even these protections have been eroded under the banner of pressing national security concerns since 9/11 under  the FISA court.  Its critics point out that the FISA court denied a paltry .03% of over 30,000 requests for electronic surveillance searches.  Moreover, critics complain that the FISA court operates in secrecy without public access or visibility into its proceedings and have permitted what amount to large-scale, sweeping general search warrants.  Yet, the FISA Court defends itself by noting that many of the approved requests were substantially modified before they became finalized, and it scrupulously protecting individual liberties from unreasonable searches.   Be that as it may, law enforcement’s technological advantage has been further magnified with the growth of big data, massive private and public transactional data stores, and a proliferation of public surveillance cameras.  For the first time in history, a human’s location, phone calls, spending and buying habits, social dialogue, extended family members, credit history, favorite TV shows, eating habits, topics searched online, and even books read can be found and are subject to government access, subject to legal process.  For all the talk of “cloud security”, it may, ironically, create the greatest vulnerability to personal privacy yet.   Private papers are no longer tucked away in desk drawers, stored on backroom computers or copied away on CDs in shoeboxes, immune from warrantless search and seizures.  Now, it is somewhere else in the ether, under the convenient management of commercial parties.  Cynically, the cloud is a one-stop shop for subpoenas, and in many instances your information is accessed without you even being notified.  We are leaving “digital footprints” all over the world and it provides law enforcement with a wealth of investigative advantages.  This is offered up as a social good that helps make our communities more secure than ever before.  It is true in many respects.  But, we would be wise to be aware of its potential costs so as to avoid being short-changed on liberty.
The classic approach that courts use to address issues like the government’s need to access encrypted private data versus the right to free expression and to be secure in papers and effects is called substantive due process analysis.  The basic inquiry is whether the restraint or infringement upon a particular fundamental freedom is the least intrusive  possible to achieve a compelling need of the state.  Yet, we ought to carefully think about whether this standard will adequately protect fundamental freedoms.  The US Supreme Court found a new right of privacy in the US Constitution in Griswold v. Connecticut.  In so doing, it did as much to expand individual privacy rights beyond traditional property-based concepts as it did in subsequent cases to whittle them away with a myriad of exceptions using substantive due process reasoning.  Even the very existence of the right of privacy is born out of relativism.  It only exists insofar as  a reasonable expectation of privacy exists, which turns on what most people think is, or treat as, private in ordinary course.  The problem is that social behaviors can change relatively quickly.  In the case of technology, there is hardly any greater prime mover of behavioral change afoot.  Thus, I fear right to privacy will wither under the rapid transformations in attitudes brought about by the persistent infiltration of technology into every aspect of our lives.   
As we trek along the evolution path of man and machine, questions around encryption will continually arise.  Yet, the core of the root conflict goes beyond encryption, in the sense that it is  about the role of society at large versus the individual in relation to who really governs a new form of emerging omniscient intelligence that can increasingly see, record, and analyze the most trivial aspects of our daily lives.  It is only a matter of time before machine augmentation of human bodies is commonplace.  As it is Amazon Echo sits in living rooms listening to every word spoken awaiting to assist.  Every large city is populated with cameras monitoring public places; automatic license plate readers innocuously record passersby, and your mobile phone tracks your every movement.  The fundamental question becomes, what are the limits of government access to the communications between mind and personal machine.  It is a widely held belief that one cannot be compelled to testify against oneself.   The brain, with all its memories, recollections and thoughts, are free from government intrusion.  We have even outlawed torture against the worst of our enemies to pry free secrets relegated to the recesses of the mind.  Yet, what cannot be pried out by coercion, will readily be available through not only backdoors in the name of security, but more likely through a gladly opened front door.  In our emerging technology-infused society, your coffee pot becomes a snitch for somebody.   Personal privacy will shrink to the space between your ears, as smart refrigerators, TVs, cars, lights, and so on become an ever present life companions. There will be no expectation of privacy because it will have been given away long ago in exchange for the innocuous promise of convenience and ease.  This, then, is the risk – to be lulled into the complacency of digital convenience served up by a myriad of eager companies aiming to please.   
Some may argue that backdoors are the price of security in an increasingly dangerous world.  Access to powerful tools of secrecy and deception have given bad actors too much power, and the playing field needs to be rebalanced in favor of law enforcement.  I would argue that we merely are reverting to the status quo and this is not so much a new battle as much as a familiar conflict between individual autonomy and state control in pursuit of security.   Some argue that the stakes are higher than ever because of the threats of modern terrorism, global crime syndicates, rogue nations, weapons of mass destruction and a host of other emerging phenomena.  I’m not so sure.  History is replete with successive generations of wholesale slaughters of city inhabitants by hostile invaders, mass enslavement, savage conflicts and global pandemics.  I find it unfathomable that we are in any more precarious situation than those preceding us.  That said, I have no interest in revisiting the Middle Ages, either.  These issues require significant reasoned discourse with an understanding that technology will not stop and is accelerating at an ever-quickening pace.  The ultimate question will be, in whose hand or hands this awesome power will sit.  I find no more comfort in Apple or Alphabet guarding privacy than good old Uncle Sam.  As between them, I would bet on the one that has the greatest guarantee of human freedom in the history of mankind rather than a corporate charter of maximizing profitability for shareholders.  Ultimately, it will fall upon those in black robes covetously protecting our freedom; otherwise, I don’t think we would stand a chance against technology in anyone’s hands. Whereas Apple seeks to preserve and grow its profits, and government bureaucracies seek to preserve and expand power, it is the acolytes of the Constitution, unencumbered by neither, that can best preserve liberty.  So, I say good for Judge Pym for the time being, but he must jealously guard liberty and understand there is more to privacy than mere expectation by custom.  Privacy is inherently human and our machines cannot be allowed to make us less so.

Saturday, February 14, 2015

Driving Into the Future on Autopilot - How the Internet of Everything May Challenge Freedom

Photo Credit: Wiki Commons - Andrea Boldizsar
Imagine this.  You’ve been down sized and been out of work for a few months.  You’ve fallen behind on your payments.  You go to bed and wake one morning to discover your car is missing.  Stolen?  No, it drove itself off to your car finance company.  Seem farfetched?  How about this one.  You’re driving down the road to your appointed destination when suddenly your car takes an unplanned detour to the nearest police road block and shuts off.  Welcome to the future.

As technology progresses, society increasingly is  encountering challenges to traditional notions of privacy.  Yet, these concerns are merely the front edge of a more serious storm brewing over fundamental concepts of personal control and freedom.  Today, we already are experiencing the impact of new consumer technologies in regards to our privacy.  When it comes to Internet and networked enabled technologies, there is a rule of quid pro quo in effect where in order to get information or services you must give information.  The most notable type of personal information we routinely furnish to untold numbers of parties is our location.  Many of our favorite mobile “apps” routinely report our location to third party companies.  What is done with this information is really not known.  Most claim they will remove personal identifying information from your data and then combined with generic data of others to discover trends and patterns.  These trends and patterns are theoretically used to “optimize” your experience.  As any savvy consumer knows, this is code speak for personalized targeted marketing.  Further, as we all know, you don’t have a choice in whether you want an optimized experience or not.  It’s take it or leave it.  In fact, when we purchase or license technology there is the inevitable EULA (End User License Agreement) accompanied by a check box or button acknowledging your agreement to the provider’s terms.  We all routinely click and agree because there is no other option, and for the average consumer the terms are unintelligible and meaningless in any case. In essence, we rely on the good graces of some attorney at Big Co. and its executives to determine what is reasonable, and generally this means grudgingly complying with consumer laws where applicable and otherwise finding inoffensive ways of telling you the many rights and restrictions Big Co. imposes because it is their stuff and they decide how, why, when and who uses their stuff.  The fact is nearly two decades into the consumer technology revolution the average person is already trained to roll-over for a cookie.

So, what stops a financing company from requiring that you agree that your self-driving car turn itself in if you’re late on a payment?  Nothing.  In fact, the training is already underway thanks to auto insurance companies under slickly marketed “safe driver” discount programs.  Drivers can install a device that monitors and reports your driving habits and provided the rules of safe driving are obeyed, your insurance premium is discounted.  One might say, so what; it’s voluntary.  But, the question is for how long.  Will there be a day when you can’t manually operate a car in the name of safety?  Will there be a day when you can’t hop in a car for a drive without somebody somewhere knowing where you are and where you are going? 

This is the insidious nature of technology, especially once the new phase of technology known as the internet of everything kicks into overdrive.  The internet is nothing but a vast data communication network.  Interconnecting everything may bring untold innovations and benefits that improve our day to day lives, but the internet of everything comes at a price – to get, you must give.   The new technology economy operates not only on money, but on information currency.  With information comes power, especially when personal information is made an essential aspect of the delivery of the service or functioning of the device.  As devices connect and depend on cloud based intelligence to make decisions, we will begin to see our everyday habits and preferences being altered in subtle ways to better align with the desires and interests of others – those in control of the technology.  This will occur first by interactive messaging, then by incentive based preferences, then by autonomous command.  We have seen hints of this type of manipulation when Facebook launched an undisclosed psychological experiment on its users by increasing negative responses in newsfeeds to gauge how emotional states can be spread.  After a backlash, the experiment was terminated with a corporate mea culpa but with the caveat that users agreed to the experiments in terms of service.  Essentially, the logic was O.K. you caught us, but we didn’t do anything wrong because you agreed to it.  Riot Games, a massive online mobile gaming company, gives us a farther glimpse in to the future.  It recently announced that its platform is being used to experiment with online user behavior modification, and is touting its gaming community as the world’s largest psychology lab.  Riot claims its motivation is to encourage good behavior, and uses various “punishments” to coerce desired behavior.  While Riot’s motivation might be well meaning, the road to abuse and manipulation is being laid with the same reckless abandon as illegal loggers are cutting through the Amazonian forests.   
Again, one might say the concern is overblown because we’re talking about games and social media sites.  But let’s take something that we all need, use and has a direct impact our lives – electricity.  Once all appliances are web connected, energy consumption can be granularly monitored.  Once consumption is monitored, alerts and recommendations to optimize your usage will follow, and in fact, many energy monitoring applications are doing this today.  This will inevitably evolve into energy usage allocations and tiered pricing to de-incentivize excessive use (think Riot’s punishment scheme), and then to automatic control of devices to block usage to control consumption.  Some may think this is a fine idea because it advances conservation.  But, the problem is one man’s good idea is another’s oppression, and this where the government comes in.
As more information about where we are, what we do and how we do it is collected, stored, and dissected by vast numbers of private businesses, these business become voluntary and involuntary privatized arms of the government.  In the “old” days, the telephone company was the first stop in any investigation.  With a subpoena in hand, law enforcement could learn who you talked to and when, and if necessary get a warrant to tap into your conversations.  Today, with “big data” massive amounts of historical information are being captured and stored about where you’ve been, with whom you have communicated, what you’ve communicated, what you have purchased, what you’ve read, what you’ve searched, who your family and friends are, and much more.  But “big data” is still in its infancy, and big data is going to get a whole lot bigger still.  Soon there will big data consortiums and exchanges where inconceivably vast pools of data are logically aggregated and traded.  Your data footprint will ultimately turn into the equivalent of your life’s data DNA.
As more regulations and laws are passed that control businesses, the more intertwined and reliant businesses become on the good graces of government.  These regulations can be fashioned to require business to keep information about you, and this in turn becomes a powerful investigative tool.  The problem is private big data become easily identified and accessible targets for investigation, and generally companies are loath to resist subpoenas and warrants.  It costs too much and they lose because the legal standard of probable cause justifying a request is ludicrously low in practice.  To give you a sense of the laxity, the FISA court approved over 20,000 requests for warrants between 1978 and 2013, and reject a grand total of 11 requests in the 35 year period.  Again, some might say if you are doing no wrong there is nothing to worry about.  True, perhaps. 
But what happens when government regulation indirectly imposes restraints on day to day freedoms and choices?  Take for example CAFÉ standards.  New CAFE standards coming into effect are causing automakers to phase out large vehicles from their portfolios. If you understand physics, there is every reason to buy a bigger vehicle and if you wish to pay the extra fuel charges it would seem like a legitimate and reasonable choice.  But, the fact is many are being indirectly forced to buy smaller fuel efficient cars, the physics of safety be damned.  So, is it not difficult to imagine that as corporations acquire more power through connective technology, the devil’s bargain will be struck.  Messy overt methods of control through law making and regulation will be deftly supplanted by sophisticated indirect regulatory policies of control enforced by technology companies. 
So, let’s take the seemingly outlandish example with which we started.  Your car is driving down the road.  A burglary is reported and a description matching your car is reported with a partial license plate reading of 3 digits.  Using license plate reading technology, your car is spotted and three digits match.  Your license number is checked against your car make and color.  It is a close possible match.  Using the car registration title database, your finance company is retrieved and connected.  Under your financing, you agreed to have your car monitored and controlled to comply with all applicable laws.  A request to detain on reasonable cause issues from law enforcement and is sent to the finance company.  The finance company is connected to the manufacturer’s automatic monitoring system.  A command is sent to your vehicle to proceed and stop at the closest police vehicle rendezvous point.  Blue and red light strobes suddenly appear  on your next-gen multimedia entrainment system and an audible message is played pleasantly announcing you have been requested to be pulled over, remain with your vehicle and wait instructions from police who will meet you in approximately three minutes.  This is followed by “please refrain from making any unusual movements.  Please keep both hands on the dashboard in a visible position as the officer approaches.  Carefully follow instructions for your own safety and for the safety of the officer.  Please be advised that in-vehicle video and audio is being recorded and may be used against you in a court of law.”
Could there be a day when your car arrests you?  Why not?  It will seem like a good idea to somebody.