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A PBA environment serves as an extension of the BIOS, UEFI or boot firmware and guarantees a secure, tamper-proof environment external to the operating system as a trusted authentication layer. [2] The PBA prevents any operating system from loading until the user has confirmed he/she has the correct password to unlock the computer. [ 2 ]
Bootloader unlocking is the process of disabling the bootloader security that makes secure boot possible. It can make advanced customizations possible, such as installing custom firmware . On smartphones , this can be a custom Android distribution or another mobile operating system .
If you're like most investors, a fund that tracks the S&P 500, such as the Vanguard 500 S&P 500 ETF (NYSEMKT: VOO), is likely a core part of your portfolio. As such, Goldman's dire prediction ...
This is a table of notable American exchange-traded funds, or ETFs. As of 2020, the number of exchange-traded funds worldwide was over 7,600, [ 1 ] representing about 7.74 trillion U.S. dollars in assets. [ 2 ]
Account fees are non-existent at Fidelity, while Vanguard does charge a $25 fee in certain accounts, which can be waived if you have at least $5 million in qualifying Vanguard assets or sign up to ...
In December 1986, Vanguard launched its second mutual fund, a bond index fund called the Total Bond Fund, which was the first bond index fund ever offered to individual investors. [24] One earlier criticism of the first Index fund was that it was only an index of the S&P 500.
In 2004, the Vanguard Primecap fund had a return of 300% in the last 10 years compared to the S&P 500 index of 186%. In 2008, Primecap funds held up far better than other growth funds despite the 2007–2008 financial crisis. In 2014, all Primecap managed funds landed in the top 20% of their peer groups over the past five years.
A secure attention key (SAK) or secure attention sequence (SAS) [1] is a special key or key combination to be pressed on a computer keyboard before a login screen which must, to the user, be completely trustworthy. The operating system kernel, which interacts directly with the hardware, is able to detect whether the secure attention key has ...