A same meaning or not problem:
The most random example of this technique , known as the usual oracle model , involves replacing a cryptographic hash function with a genuinely random function .
The most common example of this technique , known as the random oracle model , involves replacing a cryptographic hash function with a truly random function .
****
[A]: no

A same meaning or not problem:
In 1986 he joined forces with Erich A. Colhoun to work together on the ANARE expedition that established the Sir Edgeworth David summer field base in the Bunger Hills .
In 1986 , he joined Edgeworth David to work together on the ANARE expedition that founded the summer field base of Sir Erich A. Colhoun in the Bunger Hills .
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[A]: no

A same meaning or not problem:
His son John I Lestrange ( died before 1178 ) , twice Sheriff of Shropshire , held the castles Shrewsbury and Bridgnorth in 1174 for King Henry II .
His son John I Lestrange ( died before 1178 ) , twice sheriff of Shropshire , held the castles of Shrewsbury and Bridgnorth for King Henry II in 1174 .
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[A]: yes

A same meaning or not problem:
Barkheda Baramad is a village in the Bhopal district of Madhya Pradesh , India . It is located in the Berasia tehsil .
Barkheda Baramad is a village in the Berasia district of Madhya Pradesh , India . It is located in Bhopal Tehsil .
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[A]:
no