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Wednesday, June 6, 2012

IPv6 is here to stay !

Today is "World IPv6 Launch day" !

This day is another in a series f efforts aimed at raising thecommitment to and deployment of IPv6 with ISPs, home networking equipment manufacturers and web companies around the world. The target - permanently enabling IPv6 within all web-related infrastructure and services.

What should you do about it ?

  • And even more important - if you have any network-related role in any organization, or even if you are just an end user - ask around to find out what has your organization done, preparing for the move from IPv4 forward, to the future of the internet.




    Thursday, May 24, 2012

    The new (and improved) management of Apple

    Fortune has a great story about the way Apple is being run nowadays, under the leadership of Tim Cook. Definitely worth taking the time to read. Two excerpts which tell some of the story in a nutshell -
    • "In mid-April the company took over the Carmel Valley Ranch hotel complex for its first ultra-secretive 'Top 100' meeting since Jobs died. The hush-hush conclave is a rare opportunity for top managers -- not necessarily chosen by rank, but rather by the CEO's assessment of who are the most valuable contributors at any given time -- to learn what products and services are on tap for the next year and a half or so.... the spirit of the meeting was upbeat and even fun. Cook was said to be in a jovial, joke-cracking mood -- a stark contrast to the grim and fearful tone Jobs engendered at the meetings. ... One veteran executive was "blown away" by what he had seen, says someone this executive spoke to afterward. Reports another person with access to top-level Apple executives: 'People came away totally comfortable with where the company is headed.' " 
    • "...most Apple employees seem more than satisfied with Cook. He often sits down randomly with employees in the cafeteria at lunchtime... Jobs was simultaneously revered, loved, and feared. Cook clearly is a demanding boss, but he's not scary. He's well-respected, but not worshiped" 

    Tuesday, May 8, 2012

    השכלה טכנולוגית ומציאות תעסוקתית

    המצב של מחסור של כ-7,000 הנדסאים במשק הוא מוזר ומתמיה. אם הנדסאי מתחיל מרוויח כל-כך טוב ואם מקום העבודה הטוב בישראל הוא מקום שמעסיק הרבה מאוד הנדסאים, מדוע לא רואים את כל המוני בית ישראל רצים ללמוד הנדסאות ?
    יותר מזה, מדוע בלוחות המודעות רואים ביקוש גבוה יותר למהנדסים מאשר להנדסאים ? האם ייתכן שבכל זאת, המעסיקים לא מחפשים כל-כך הרבה הנדסאים, ועיקר המצוקה היא של המכללות ולא של המעסיקים ?

    אם נקבל את הנרטיב של מחסור בהנדסאים כלשונו, התשובה תהיה שזו כמובן לא תופעה חדשה. תופעה דומה התקיימה בשנות ה-60' של ישראל בנוגע למקצועות ההנדסה וכך נולדו הנדסאי הבניין והנדסאי האדריכלות. כלומר, כאשר יש מחסור גדול בכוח אדם בתחום מסויים, ותהליך ההכשרה לו ארוך - יוצרים הסמכה חדשה, עם הכשרה סבירה יותר. במקום הדרישה ללימודים אקדמאיים (טכניים בעיקרם), פרוייקט גמר ובחינות ממשלתיות, צריך ליצור הסמכה חדשה, שמתבססת על מה שקורה בשוק בפועל. אם חלק גדול מההנדסאים מגיעים לשוק תוך שנתיים מתחילת לימודיהם (ללא הסמכה פורמלית), צריך לשנות את ההסמכה כך שכבר אחרי שנתיים תהיה לאנשים תעודה ביד עם עיקר הידע שתחומי-העיסוק מצריכים. עובדתית, זה הרי מספיק למעסיקים כבר היום.

    אז למה לא עושים את זה ? כי זה הרי לא מה שיעזור למכללות. מה שמחזיר אותנו לנקודה הראשונה - יכול להיות שכל הסיפור של מחסור בהנדסאים הוא בכלל סיפור של מצוקה של המוסדות המכשירים ולא של כלל המשק ?




    Tuesday, April 10, 2012

    What Mac users should do in the face of the new and dangerous world

    Some communication with Mac users over the last day, regarding the Flashback malware and the changing state of the Apple Eco-system, made me realize that for many Mac users the new reality is somewhat like news regarding the skies falling down. The paradigm shift is so huge, they just don't get it.

    So, the old PC lore regarding safety and security, all Mac users should adopt -

    follow wise security rules in your network setup and in your net conduct;

    • Use a reasonably configured Network hub, so that your home network will be protected by a firewall; 
    • Avoid visiting the darker corners of the web without reasons; 
    • Do not open links or files that were sent to you from people you do no know or that bear suspicious subjects or descriptions. 

    Use a modern version of your Operating System (O/S) ;

    Make sure your O/S is of a relatively up-to-date version. Don't get stuck with versions that are not longer provided with security updates. Remember - the amount of energy spent on updating should be similar to a reasonable portion of the amount of damage that may be caused to you by information theft performed using a security hole, of which there is an abundance in older operating systems.

    Make sure you update all the software products you use with patches and updates supplied by the software vendor;

    Make sure to update your software regularly with updates and patches. Apple is not as quick on supplying security patches as some people would tell you (you don't have to believe me - just think about the secuirty hole in Apple's maintained Java which is behind the Flashback horror tale), so if you do get a software update - apply it as soon as possible.

    Backup (it was critical before, but your detailed backup plan should refer to the new risks as well); 
    Backup all your important data. Remember that Backups should be performed in a manner that will enable you to recover from both a complete loss of all data (usually hardware failure) and from a los of some of the data. Also remember that copies of backups should be put aside during planned time-frames. That way, if some of your data has been compromised/altered/damaged/hurt in a way, you may have it backed up in an old backyp copy, made at a time when your computer was still healthy.

     Use Anti malware software - 
    Use a good Anti-malware software, preferrably one that aims at detecting all sorts of threats - viruses, malwares, phishing attempts, etc.


    It is clear that Apple's products are becoming just as prone to attacks as PCs have been for ages, and considering the great role computers fill in our daily lives, not using a good security software in such an environment is very much like practising unsafe sex.

    Which is best ? It is a great question and sadly, really good answers will require a year or two, as time and experience will tell us which products really protect, and which only give a false sense of  security. 

    There are several good anti-malware-software lists which can be a starting point, for your search and inquiry for your choice - 
    As a first step, it would probably be best to use a trial version of one of the more respectable names of PC security, such as - 
    My personal favorite would be Avira's solution. They have been one of my favorites in the PC arena, one of the leading software security in the PC arena for years, and their ongoing strategic choice to provide home users free access to their quality products makes life for the home-administrator much easier.

    Safe Surfing !

    p.s
    If you are a Mac user and you still think you don't need to do anything, do yourself a favor, and read the following articles:

    Monday, April 9, 2012

    Apple's Eco-system is no longer a safe haven

    One of the famous replies in the which-is-a-better-door-stopper argument - PC or Mac, is the better security claim. Despite it being the other side of the coin of the much smaller user-base and software-base, it has been true for a very long time that Apple's Macintosh Eco-system was a very safe street. So safe, actually, that many Apple users have grown to believe in the myth of a safe heaven, and did not fully realize the implications of Apple's huge success of recent years in the smart gadgets market.

    But times, as the late Steve Jobs quoted so eluquently, are changing.
    What was the knowledge of professionals only a year ago, is now widespread street wisdom. This is no longer a general virus/malware that attacks Macs together with PCs like the legenday DNS changer, but software aimed specifically at Apple's Eco-system.

    Flashback, a sophisticated malware using a hole in Apple's maintained Java, was especially developed for Apple's OS/X, and despite a rather lame beginning, it is evolving quite rapidly, while demonstrating the advantages of a villain operating in a community that has known no evil for a long time.

    Like the recent famous evil in Apple's quite lake, There is already a reliable fighting method against the Flashback malware.

    But the real change is undeniable. Apple's products are now a part of the great battlefield among "evil" hackers and the protective software packages. Innocense, once gone, cannot be regained. The only question is when is this reality going to become a part of iOS users' lives. The fact that Apple's App Store is not invulnerable is not news. It is only a question of time before the new reality of OS/X users will become the reality of iOS users. While PC users have learned to live in a confusing and dangerous digital world more or less from the beginning of the PC, Apple's users have been promised a different deal. This new reality is a great opportunity for many security companies, but it is also a milestone for Apple's Eco-system. What will users do when they are presented with the realization that close architectures do not deliver on the promise of high-end security ? 

    Tuesday, March 20, 2012

    jailbreaking iPhone


    As a person not owning an iPone of my own, but supporting a spouse who does, I've toyed with the dilemma of "to jailbreak or not to jailbreak" several times and always came to the conclusion that such a course of action is recommended to power users. 

    Now that Apple has made a clear change of course from past policies in its economic management, I was starting to wonder whether it might be that Apple will change its annoying policy in another area as well. As the new management is apparantly more attentive to the crowds' wishes, might it be that Apple will continue support those users who wish to have a less-closed experience with their iPhone ? 

    So, just incase anyone out there is listening: Apple, your users would appreciate it if you would make life outside the official Appstore allowed. 

    Sunday, March 18, 2012

    spending too much time on SEO ?

    Spending too much energies on SEO (optimizing one's website to the whims of Search Engines) has suddenly become a lot less appealing. Google's Matt Cutts has revealed in an interview reported by searchengineland that Google is "trying to level the playing field a bit. All those people doing, for lack of a better word, over optimization or overly SEO – versus those making great content and great site. We are trying to make GoogleBot smarter, make our relevance better, and we are also looking for those who abuse it, like too many keywords on a page, or exchange way too many links or go well beyond what you normally expect. We have several engineers on my team working on this right now."