Good encryption software for Vista?

B

Bobby

I used Steganos Security Suite to protect sensitive data under XP but it
doesn't work under Vista.

I've tried encrypting the data using Vista's built-in encryption facility
and this is fine - but the files are accessible to anyone if I am logged in
(using Steganos I had to enter an encryption password to decrypt the data).

Is there a way to encrypt (or otherwise protect) files so that I have to
enter a password to access them?

Cheers.

Bobby
 
T

Tom Porterfield

Bobby said:
I used Steganos Security Suite to protect sensitive data under XP but it
doesn't work under Vista.

I've tried encrypting the data using Vista's built-in encryption facility
and this is fine - but the files are accessible to anyone if I am logged
in (using Steganos I had to enter an encryption password to decrypt the
data).

Is there a way to encrypt (or otherwise protect) files so that I have to
enter a password to access them?


I use truecrypt from http://www.truecrypt.org/.
 
V

Vanguard

Bobby said:
I used Steganos Security Suite to protect sensitive data under XP but
it doesn't work under Vista.

I've tried encrypting the data using Vista's built-in encryption
facility and this is fine - but the files are accessible to anyone if
I am logged in (using Steganos I had to enter an encryption password
to decrypt the data).

Is there a way to encrypt (or otherwise protect) files so that I have
to enter a password to access them?

Steganography is used to *hide* data. That's not the same as protecting
it.

Truecrypt would work to *protect* your data but not to hide it.
 
S

SD_J007

Truecrypt, and it has a plausible deniability feature, read the features
page. Best part
it's open source..

SD
 
D

Dale

I don't believe for a minute that Windows Vista encryption is not breakable
by Microsoft or the NSA. That's just opinion; I don't have any evidence to
back it up.

Even if it were otherwise secure, managing it is risky. You can export your
security keys so that you an recover your files if you lose your MS identity
but that is an administrative and management burden that most users won't
perform. Just changing your password incorrectly will cause you to
completely lose access to your files without having properly exported your
keys. And anyone who can get their hands on those keys can still get your
data.

I suggest using an public key system like PGP, assuming they will have a
Vista version. This allows you to safely backup both your public and
private keys as well as your encrypted data and still be able to recover
them on any computer later.

Dale
 
R

Robert Robinson

I agree that PGP is probably the best consumer level cryptographic
software, but it is not without its problems. There has been past
controversy as to whether or not it includes a "back door", as is the
case with many programs.
Also, all the software have problems resulting from the dilemma of
having to decrypt data before each usage. We found this to be a major
headache with the processing of encrypted SQL Server files.
 
D

Dale

Before PGP was purchased by Network Associates, I had complete faith in PGP.
Network Associates added the admin key to PGP allowing encrypted data to be
recovered in corporate situations and I began having serious doubts. I
stuck with PGP 5.0 because i just wasn't confident that PGP hadn't been
compromised.

I spoke with Phil Zimmermann personally about backdoors and whether the
second key represented a threat to PGP. He assured me that he has had full
technical architectural control over PGP from its inception up to the point
when I spoke with him shortly after PGP 8.0 was released and that there were
no back doors. If you don't install the 2nd key, there is no key other than
your own key in your encrypted files.

As an MCDBA, I can tell you I would never suggest encrypting SQL Server data
files. SQL Server just requires too much disk access. Instead,
encrypt/decrypt the data in the files.

Dale
 
R

Robert Robinson

Hi Dale,

Thank you for your comments. I do remember the issue with Network
Associates and Phil's published response.
I don't have much faith in consumer cryptography in the USA in part due
to the government's repeated insistence on being able to easily decrypt
data. As far as I know, there isn't, as yet, a law that enforces such
access. It is, however, probably pretty easy for a government agency to
convince a vendor that it "is in the national interest" to provide a
back door.
I agree that protecting SQL Server data is extremely difficult. There is
a considerable amount of "handshaking" that not only makes repeated
encryption and decryption impractical, but also greatly slows data
transmissions as is evident when using non hard wired communications.

Robbie
 
C

Colin Evans

I was interested to see Tom Porterfield is using Truecypt on a vista os system. According to The Truecrypt web site they say not to use the current version and that a 'Vista' compatible version is on the way. Do you think that perhaps they are just playing safe and testing the current version in a Vista environment?. I would likr to here from anyone using Truecrypt on a vista os system.
Colin Evans

EggHeadCafe.com - .NET Developer Portal of Choice
http://www.eggheadcafe.com
 
C

Colin Evans

I was interested to see Tom Porterfield is using Truecypt on a vista os system. According to The Truecrypt web site they say not to use the current version and that a 'Vista' compatible version is on the way. Do you think that perhaps they are just playing safe and testing the current version in a Vista environment?. I would likr to here from anyone using Truecrypt on a vista os system.
Colin Evans

EggHeadCafe.com - .NET Developer Portal of Choice
http://www.eggheadcafe.com
 
T

Tim Weaver

wrote:
I was interested to see Tom Porterfield is using Truecypt on a vista os
system. According to The Truecrypt web site they say not to use the
current version and that a 'Vista' compatible version is on the way. Do
you think that perhaps they are just playing safe and testing the
current version in a Vista environment?. I would likr to here from
anyone using Truecrypt on a vista os system. Colin Evans

EggHeadCafe.com - .NET Developer Portal of Choice
http://www.eggheadcafe.com

I am running v4.1 and have had no problems to date.
 
T

Tom Porterfield

I was interested to see Tom Porterfield is using Truecypt on a vista os
system. According to The Truecrypt web site they say not to use the
current version and that a 'Vista' compatible version is on the way. Do
you think that perhaps they are just playing safe and testing the current
version in a Vista environment?. I would likr to here from anyone using
Truecrypt on a vista os system.


I haven't had any problems with it on Vista, so it would be nice if they
documented the reasons for their concerns. That being said, I guess I can't
recommend it if the authors say not to use it on Vista.

Reading just now a few messages in the truecrypt forums, it looks like there
might be some issues with truecrypt and UAC. Some report it works fine and
others report occassional errors when saving files to the encrypted volume.
 
T

Tim Weaver

Mike said:
Tim,
You need to spellcheck your sig. ;~)

Ah, yes. Different copy of Xnews. 'Supposed to be this one.

Thanks.
--
Tim Weaver

I know you believe you understand what you think I said,
but I'm not sure you realize that what you heard is not
what I meant.
 

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